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TheFinAI
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168
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Equity securities</td><td>$</td><td>1,003 </td><td></td><td></td><td>$</td><td>558 </td><td></td><td></td><td>$</td><td>( 16 )</td><td></td><td></td><td>$</td><td>921</td><td></td><td></td><td>$</td><td>459</td><td></td><td></td><td>$</td><td>( 11 )</td><td></td></tr><tr><td>Fixed income securities</td><td>650 </td><td></td><td></td><td>16 </td><td></td><td></td><td>( 29 )</td><td></td><td></td><td>590</td><td></td><td></td><td>8</td><td></td><td></td><td>( 30 )</td><td></td></tr><tr><td>Private equity and other</td><td>349 </td><td></td><td></td><td>106 </td><td></td><td></td><td>( 8 )</td><td></td><td></td><td>312</td><td></td><td></td><td>74</td><td></td><td></td><td>( 8 )</td><td></td></tr><tr><td>Hedge funds and similar investments</td><td>228 </td><td></td><td></td><td>7 </td><td></td><td></td><td>( 5 )</td><td></td><td></td><td>184</td><td></td><td></td><td>4</td><td></td><td></td><td>( 9 )</td><td></td></tr><tr><td>Cash equivalents</td><td>26 </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>34</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td>$</td><td>2,256 </td><td></td><td></td><td>$</td><td>687 </td><td></td><td></td><td>$</td><td>( 58 )</td><td></td><td></td><td>$</td><td>2,041</td><td></td><td></td><td>$</td><td>545</td><td></td><td></td><td>$</td><td>( 58 )</td><td></td></tr></table>
table
650
monetaryItemType
table: <entity> 650 </entity> <entity type> monetaryItemType </entity type> <context> Fixed income securities | 650 | 16 | ( 29 ) | 590 | 8 | ( 30 ) </context>
us-gaap:DecommissioningTrustAssetsAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Equity securities</td><td>$</td><td>1,003 </td><td></td><td></td><td>$</td><td>558 </td><td></td><td></td><td>$</td><td>( 16 )</td><td></td><td></td><td>$</td><td>921</td><td></td><td></td><td>$</td><td>459</td><td></td><td></td><td>$</td><td>( 11 )</td><td></td></tr><tr><td>Fixed income securities</td><td>650 </td><td></td><td></td><td>16 </td><td></td><td></td><td>( 29 )</td><td></td><td></td><td>590</td><td></td><td></td><td>8</td><td></td><td></td><td>( 30 )</td><td></td></tr><tr><td>Private equity and other</td><td>349 </td><td></td><td></td><td>106 </td><td></td><td></td><td>( 8 )</td><td></td><td></td><td>312</td><td></td><td></td><td>74</td><td></td><td></td><td>( 8 )</td><td></td></tr><tr><td>Hedge funds and similar investments</td><td>228 </td><td></td><td></td><td>7 </td><td></td><td></td><td>( 5 )</td><td></td><td></td><td>184</td><td></td><td></td><td>4</td><td></td><td></td><td>( 9 )</td><td></td></tr><tr><td>Cash equivalents</td><td>26 </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>34</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td>$</td><td>2,256 </td><td></td><td></td><td>$</td><td>687 </td><td></td><td></td><td>$</td><td>( 58 )</td><td></td><td></td><td>$</td><td>2,041</td><td></td><td></td><td>$</td><td>545</td><td></td><td></td><td>$</td><td>( 58 )</td><td></td></tr></table>
table
590
monetaryItemType
table: <entity> 590 </entity> <entity type> monetaryItemType </entity type> <context> Fixed income securities | 650 | 16 | ( 29 ) | 590 | 8 | ( 30 ) </context>
us-gaap:DecommissioningTrustAssetsAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Equity securities</td><td>$</td><td>1,003 </td><td></td><td></td><td>$</td><td>558 </td><td></td><td></td><td>$</td><td>( 16 )</td><td></td><td></td><td>$</td><td>921</td><td></td><td></td><td>$</td><td>459</td><td></td><td></td><td>$</td><td>( 11 )</td><td></td></tr><tr><td>Fixed income securities</td><td>650 </td><td></td><td></td><td>16 </td><td></td><td></td><td>( 29 )</td><td></td><td></td><td>590</td><td></td><td></td><td>8</td><td></td><td></td><td>( 30 )</td><td></td></tr><tr><td>Private equity and other</td><td>349 </td><td></td><td></td><td>106 </td><td></td><td></td><td>( 8 )</td><td></td><td></td><td>312</td><td></td><td></td><td>74</td><td></td><td></td><td>( 8 )</td><td></td></tr><tr><td>Hedge funds and similar investments</td><td>228 </td><td></td><td></td><td>7 </td><td></td><td></td><td>( 5 )</td><td></td><td></td><td>184</td><td></td><td></td><td>4</td><td></td><td></td><td>( 9 )</td><td></td></tr><tr><td>Cash equivalents</td><td>26 </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>34</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td>$</td><td>2,256 </td><td></td><td></td><td>$</td><td>687 </td><td></td><td></td><td>$</td><td>( 58 )</td><td></td><td></td><td>$</td><td>2,041</td><td></td><td></td><td>$</td><td>545</td><td></td><td></td><td>$</td><td>( 58 )</td><td></td></tr></table>
table
349
monetaryItemType
table: <entity> 349 </entity> <entity type> monetaryItemType </entity type> <context> Private equity and other | 349 | 106 | ( 8 ) | 312 | 74 | ( 8 ) </context>
us-gaap:DecommissioningTrustAssetsAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Equity securities</td><td>$</td><td>1,003 </td><td></td><td></td><td>$</td><td>558 </td><td></td><td></td><td>$</td><td>( 16 )</td><td></td><td></td><td>$</td><td>921</td><td></td><td></td><td>$</td><td>459</td><td></td><td></td><td>$</td><td>( 11 )</td><td></td></tr><tr><td>Fixed income securities</td><td>650 </td><td></td><td></td><td>16 </td><td></td><td></td><td>( 29 )</td><td></td><td></td><td>590</td><td></td><td></td><td>8</td><td></td><td></td><td>( 30 )</td><td></td></tr><tr><td>Private equity and other</td><td>349 </td><td></td><td></td><td>106 </td><td></td><td></td><td>( 8 )</td><td></td><td></td><td>312</td><td></td><td></td><td>74</td><td></td><td></td><td>( 8 )</td><td></td></tr><tr><td>Hedge funds and similar investments</td><td>228 </td><td></td><td></td><td>7 </td><td></td><td></td><td>( 5 )</td><td></td><td></td><td>184</td><td></td><td></td><td>4</td><td></td><td></td><td>( 9 )</td><td></td></tr><tr><td>Cash equivalents</td><td>26 </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>34</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td>$</td><td>2,256 </td><td></td><td></td><td>$</td><td>687 </td><td></td><td></td><td>$</td><td>( 58 )</td><td></td><td></td><td>$</td><td>2,041</td><td></td><td></td><td>$</td><td>545</td><td></td><td></td><td>$</td><td>( 58 )</td><td></td></tr></table>
table
312
monetaryItemType
table: <entity> 312 </entity> <entity type> monetaryItemType </entity type> <context> Private equity and other | 349 | 106 | ( 8 ) | 312 | 74 | ( 8 ) </context>
us-gaap:DecommissioningTrustAssetsAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Equity securities</td><td>$</td><td>1,003 </td><td></td><td></td><td>$</td><td>558 </td><td></td><td></td><td>$</td><td>( 16 )</td><td></td><td></td><td>$</td><td>921</td><td></td><td></td><td>$</td><td>459</td><td></td><td></td><td>$</td><td>( 11 )</td><td></td></tr><tr><td>Fixed income securities</td><td>650 </td><td></td><td></td><td>16 </td><td></td><td></td><td>( 29 )</td><td></td><td></td><td>590</td><td></td><td></td><td>8</td><td></td><td></td><td>( 30 )</td><td></td></tr><tr><td>Private equity and other</td><td>349 </td><td></td><td></td><td>106 </td><td></td><td></td><td>( 8 )</td><td></td><td></td><td>312</td><td></td><td></td><td>74</td><td></td><td></td><td>( 8 )</td><td></td></tr><tr><td>Hedge funds and similar investments</td><td>228 </td><td></td><td></td><td>7 </td><td></td><td></td><td>( 5 )</td><td></td><td></td><td>184</td><td></td><td></td><td>4</td><td></td><td></td><td>( 9 )</td><td></td></tr><tr><td>Cash equivalents</td><td>26 </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>34</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td>$</td><td>2,256 </td><td></td><td></td><td>$</td><td>687 </td><td></td><td></td><td>$</td><td>( 58 )</td><td></td><td></td><td>$</td><td>2,041</td><td></td><td></td><td>$</td><td>545</td><td></td><td></td><td>$</td><td>( 58 )</td><td></td></tr></table>
table
228
monetaryItemType
table: <entity> 228 </entity> <entity type> monetaryItemType </entity type> <context> Hedge funds and similar investments | 228 | 7 | ( 5 ) | 184 | 4 | ( 9 ) </context>
us-gaap:DecommissioningTrustAssetsAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Equity securities</td><td>$</td><td>1,003 </td><td></td><td></td><td>$</td><td>558 </td><td></td><td></td><td>$</td><td>( 16 )</td><td></td><td></td><td>$</td><td>921</td><td></td><td></td><td>$</td><td>459</td><td></td><td></td><td>$</td><td>( 11 )</td><td></td></tr><tr><td>Fixed income securities</td><td>650 </td><td></td><td></td><td>16 </td><td></td><td></td><td>( 29 )</td><td></td><td></td><td>590</td><td></td><td></td><td>8</td><td></td><td></td><td>( 30 )</td><td></td></tr><tr><td>Private equity and other</td><td>349 </td><td></td><td></td><td>106 </td><td></td><td></td><td>( 8 )</td><td></td><td></td><td>312</td><td></td><td></td><td>74</td><td></td><td></td><td>( 8 )</td><td></td></tr><tr><td>Hedge funds and similar investments</td><td>228 </td><td></td><td></td><td>7 </td><td></td><td></td><td>( 5 )</td><td></td><td></td><td>184</td><td></td><td></td><td>4</td><td></td><td></td><td>( 9 )</td><td></td></tr><tr><td>Cash equivalents</td><td>26 </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>34</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td>$</td><td>2,256 </td><td></td><td></td><td>$</td><td>687 </td><td></td><td></td><td>$</td><td>( 58 )</td><td></td><td></td><td>$</td><td>2,041</td><td></td><td></td><td>$</td><td>545</td><td></td><td></td><td>$</td><td>( 58 )</td><td></td></tr></table>
table
184
monetaryItemType
table: <entity> 184 </entity> <entity type> monetaryItemType </entity type> <context> Hedge funds and similar investments | 228 | 7 | ( 5 ) | 184 | 4 | ( 9 ) </context>
us-gaap:DecommissioningTrustAssetsAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Equity securities</td><td>$</td><td>1,003 </td><td></td><td></td><td>$</td><td>558 </td><td></td><td></td><td>$</td><td>( 16 )</td><td></td><td></td><td>$</td><td>921</td><td></td><td></td><td>$</td><td>459</td><td></td><td></td><td>$</td><td>( 11 )</td><td></td></tr><tr><td>Fixed income securities</td><td>650 </td><td></td><td></td><td>16 </td><td></td><td></td><td>( 29 )</td><td></td><td></td><td>590</td><td></td><td></td><td>8</td><td></td><td></td><td>( 30 )</td><td></td></tr><tr><td>Private equity and other</td><td>349 </td><td></td><td></td><td>106 </td><td></td><td></td><td>( 8 )</td><td></td><td></td><td>312</td><td></td><td></td><td>74</td><td></td><td></td><td>( 8 )</td><td></td></tr><tr><td>Hedge funds and similar investments</td><td>228 </td><td></td><td></td><td>7 </td><td></td><td></td><td>( 5 )</td><td></td><td></td><td>184</td><td></td><td></td><td>4</td><td></td><td></td><td>( 9 )</td><td></td></tr><tr><td>Cash equivalents</td><td>26 </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>34</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td>$</td><td>2,256 </td><td></td><td></td><td>$</td><td>687 </td><td></td><td></td><td>$</td><td>( 58 )</td><td></td><td></td><td>$</td><td>2,041</td><td></td><td></td><td>$</td><td>545</td><td></td><td></td><td>$</td><td>( 58 )</td><td></td></tr></table>
table
26
monetaryItemType
table: <entity> 26 </entity> <entity type> monetaryItemType </entity type> <context> Cash equivalents | 26 | — | — | 34 | — | — </context>
us-gaap:DecommissioningTrustAssetsAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Equity securities</td><td>$</td><td>1,003 </td><td></td><td></td><td>$</td><td>558 </td><td></td><td></td><td>$</td><td>( 16 )</td><td></td><td></td><td>$</td><td>921</td><td></td><td></td><td>$</td><td>459</td><td></td><td></td><td>$</td><td>( 11 )</td><td></td></tr><tr><td>Fixed income securities</td><td>650 </td><td></td><td></td><td>16 </td><td></td><td></td><td>( 29 )</td><td></td><td></td><td>590</td><td></td><td></td><td>8</td><td></td><td></td><td>( 30 )</td><td></td></tr><tr><td>Private equity and other</td><td>349 </td><td></td><td></td><td>106 </td><td></td><td></td><td>( 8 )</td><td></td><td></td><td>312</td><td></td><td></td><td>74</td><td></td><td></td><td>( 8 )</td><td></td></tr><tr><td>Hedge funds and similar investments</td><td>228 </td><td></td><td></td><td>7 </td><td></td><td></td><td>( 5 )</td><td></td><td></td><td>184</td><td></td><td></td><td>4</td><td></td><td></td><td>( 9 )</td><td></td></tr><tr><td>Cash equivalents</td><td>26 </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>34</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td>$</td><td>2,256 </td><td></td><td></td><td>$</td><td>687 </td><td></td><td></td><td>$</td><td>( 58 )</td><td></td><td></td><td>$</td><td>2,041</td><td></td><td></td><td>$</td><td>545</td><td></td><td></td><td>$</td><td>( 58 )</td><td></td></tr></table>
table
34
monetaryItemType
table: <entity> 34 </entity> <entity type> monetaryItemType </entity type> <context> Cash equivalents | 26 | — | — | 34 | — | — </context>
us-gaap:DecommissioningTrustAssetsAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Equity securities</td><td>$</td><td>1,003 </td><td></td><td></td><td>$</td><td>558 </td><td></td><td></td><td>$</td><td>( 16 )</td><td></td><td></td><td>$</td><td>921</td><td></td><td></td><td>$</td><td>459</td><td></td><td></td><td>$</td><td>( 11 )</td><td></td></tr><tr><td>Fixed income securities</td><td>650 </td><td></td><td></td><td>16 </td><td></td><td></td><td>( 29 )</td><td></td><td></td><td>590</td><td></td><td></td><td>8</td><td></td><td></td><td>( 30 )</td><td></td></tr><tr><td>Private equity and other</td><td>349 </td><td></td><td></td><td>106 </td><td></td><td></td><td>( 8 )</td><td></td><td></td><td>312</td><td></td><td></td><td>74</td><td></td><td></td><td>( 8 )</td><td></td></tr><tr><td>Hedge funds and similar investments</td><td>228 </td><td></td><td></td><td>7 </td><td></td><td></td><td>( 5 )</td><td></td><td></td><td>184</td><td></td><td></td><td>4</td><td></td><td></td><td>( 9 )</td><td></td></tr><tr><td>Cash equivalents</td><td>26 </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>34</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td>$</td><td>2,256 </td><td></td><td></td><td>$</td><td>687 </td><td></td><td></td><td>$</td><td>( 58 )</td><td></td><td></td><td>$</td><td>2,041</td><td></td><td></td><td>$</td><td>545</td><td></td><td></td><td>$</td><td>( 58 )</td><td></td></tr></table>
table
2256
monetaryItemType
table: <entity> 2256 </entity> <entity type> monetaryItemType </entity type> <context> $ | 2,256 | $ | 687 | $ | ( 58 ) | $ | 2,041 | $ | 545 | $ | ( 58 ) </context>
us-gaap:DecommissioningTrustAssetsAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td><td></td><td>Fair Value</td><td></td><td>Unrealized Gains</td><td></td><td>Unrealized Losses</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Equity securities</td><td>$</td><td>1,003 </td><td></td><td></td><td>$</td><td>558 </td><td></td><td></td><td>$</td><td>( 16 )</td><td></td><td></td><td>$</td><td>921</td><td></td><td></td><td>$</td><td>459</td><td></td><td></td><td>$</td><td>( 11 )</td><td></td></tr><tr><td>Fixed income securities</td><td>650 </td><td></td><td></td><td>16 </td><td></td><td></td><td>( 29 )</td><td></td><td></td><td>590</td><td></td><td></td><td>8</td><td></td><td></td><td>( 30 )</td><td></td></tr><tr><td>Private equity and other</td><td>349 </td><td></td><td></td><td>106 </td><td></td><td></td><td>( 8 )</td><td></td><td></td><td>312</td><td></td><td></td><td>74</td><td></td><td></td><td>( 8 )</td><td></td></tr><tr><td>Hedge funds and similar investments</td><td>228 </td><td></td><td></td><td>7 </td><td></td><td></td><td>( 5 )</td><td></td><td></td><td>184</td><td></td><td></td><td>4</td><td></td><td></td><td>( 9 )</td><td></td></tr><tr><td>Cash equivalents</td><td>26 </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>34</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td></td><td>$</td><td>2,256 </td><td></td><td></td><td>$</td><td>687 </td><td></td><td></td><td>$</td><td>( 58 )</td><td></td><td></td><td>$</td><td>2,041</td><td></td><td></td><td>$</td><td>545</td><td></td><td></td><td>$</td><td>( 58 )</td><td></td></tr></table>
table
2041
monetaryItemType
table: <entity> 2041 </entity> <entity type> monetaryItemType </entity type> <context> $ | 2,256 | $ | 687 | $ | ( 58 ) | $ | 2,041 | $ | 545 | $ | ( 58 ) </context>
us-gaap:DecommissioningTrustAssetsAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Due within one year</td><td>$</td><td>18</td><td></td></tr><tr><td>Due after one through five years</td><td>105</td><td></td></tr><tr><td>Due after five through ten years</td><td>107</td><td></td></tr><tr><td>Due after ten years</td><td>308</td><td></td></tr><tr><td></td><td>$</td><td>538 </td><td></td></tr></table>
table
18
monetaryItemType
table: <entity> 18 </entity> <entity type> monetaryItemType </entity type> <context> Due within one year | $ | 18 </context>
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Due within one year</td><td>$</td><td>18</td><td></td></tr><tr><td>Due after one through five years</td><td>105</td><td></td></tr><tr><td>Due after five through ten years</td><td>107</td><td></td></tr><tr><td>Due after ten years</td><td>308</td><td></td></tr><tr><td></td><td>$</td><td>538 </td><td></td></tr></table>
table
105
monetaryItemType
table: <entity> 105 </entity> <entity type> monetaryItemType </entity type> <context> Due after one through five years | 105 </context>
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Due within one year</td><td>$</td><td>18</td><td></td></tr><tr><td>Due after one through five years</td><td>105</td><td></td></tr><tr><td>Due after five through ten years</td><td>107</td><td></td></tr><tr><td>Due after ten years</td><td>308</td><td></td></tr><tr><td></td><td>$</td><td>538 </td><td></td></tr></table>
table
107
monetaryItemType
table: <entity> 107 </entity> <entity type> monetaryItemType </entity type> <context> Due after five through ten years | 107 </context>
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Due within one year</td><td>$</td><td>18</td><td></td></tr><tr><td>Due after one through five years</td><td>105</td><td></td></tr><tr><td>Due after five through ten years</td><td>107</td><td></td></tr><tr><td>Due after ten years</td><td>308</td><td></td></tr><tr><td></td><td>$</td><td>538 </td><td></td></tr></table>
table
308
monetaryItemType
table: <entity> 308 </entity> <entity type> monetaryItemType </entity type> <context> Due after ten years | 308 </context>
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Due within one year</td><td>$</td><td>18</td><td></td></tr><tr><td>Due after one through five years</td><td>105</td><td></td></tr><tr><td>Due after five through ten years</td><td>107</td><td></td></tr><tr><td>Due after ten years</td><td>308</td><td></td></tr><tr><td></td><td>$</td><td>538 </td><td></td></tr></table>
table
538
monetaryItemType
table: <entity> 538 </entity> <entity type> monetaryItemType </entity type> <context> $ | 538 </context>
us-gaap:AvailableForSaleSecuritiesDebtSecurities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
20
monetaryItemType
table: <entity> 20 </entity> <entity type> monetaryItemType </entity type> <context> Interest rate contracts | $ | 20 | $ | — | $ | — | $ | ( 16 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Interest rate contracts | $ | 20 | $ | — | $ | — | $ | ( 16 ) </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Interest rate contracts | $ | 20 | $ | — | $ | — | $ | ( 16 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
16
monetaryItemType
table: <entity> 16 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
1
monetaryItemType
table: <entity> 1 </entity> <entity type> monetaryItemType </entity type> <context> Foreign currency exchange contracts | 1 | — | — | ( 1 ) </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
2
monetaryItemType
table: <entity> 2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
18
monetaryItemType
table: <entity> 18 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
428
monetaryItemType
table: <entity> 428 </entity> <entity type> monetaryItemType </entity type> <context> Natural gas | $ | 428 | $ | ( 410 ) | $ | 637 | $ | ( 615 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
410
monetaryItemType
table: <entity> 410 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
637
monetaryItemType
table: <entity> 637 </entity> <entity type> monetaryItemType </entity type> <context> Natural gas | $ | 428 | $ | ( 410 ) | $ | 637 | $ | ( 615 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
615
monetaryItemType
table: <entity> 615 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
187
monetaryItemType
table: <entity> 187 </entity> <entity type> monetaryItemType </entity type> <context> Electricity | 187 | ( 150 ) | 421 | ( 388 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
150
monetaryItemType
table: <entity> 150 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
421
monetaryItemType
table: <entity> 421 </entity> <entity type> monetaryItemType </entity type> <context> Electricity | 187 | ( 150 ) | 421 | ( 388 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
388
monetaryItemType
table: <entity> 388 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
58
monetaryItemType
table: <entity> 58 </entity> <entity type> monetaryItemType </entity type> <context> Environmental & Other | 58 | ( 44 ) | 139 | ( 150 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
44
monetaryItemType
table: <entity> 44 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
139
monetaryItemType
table: <entity> 139 </entity> <entity type> monetaryItemType </entity type> <context> Environmental & Other | 58 | ( 44 ) | 139 | ( 150 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
1
monetaryItemType
table: <entity> 1 </entity> <entity type> monetaryItemType </entity type> <context> Foreign currency exchange contracts | 1 | — | — | ( 1 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
674
monetaryItemType
table: <entity> 674 </entity> <entity type> monetaryItemType </entity type> <context> Total derivatives not designated as hedging instruments | $ | 674 | $ | ( 604 ) | $ | 1,197 | $ | ( 1,154 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
604
monetaryItemType
table: <entity> 604 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
1197
monetaryItemType
table: <entity> 1197 </entity> <entity type> monetaryItemType </entity type> <context> Total derivatives not designated as hedging instruments | $ | 674 | $ | ( 604 ) | $ | 1,197 | $ | ( 1,154 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
1154
monetaryItemType
table: <entity> 1154 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
488
monetaryItemType
table: <entity> 488 </entity> <entity type> monetaryItemType </entity type> <context> Current | $ | 488 | $ | ( 441 ) | $ | 910 | $ | ( 847 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
441
monetaryItemType
table: <entity> 441 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
910
monetaryItemType
table: <entity> 910 </entity> <entity type> monetaryItemType </entity type> <context> Current | $ | 488 | $ | ( 441 ) | $ | 910 | $ | ( 847 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
847
monetaryItemType
table: <entity> 847 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
206
monetaryItemType
table: <entity> 206 </entity> <entity type> monetaryItemType </entity type> <context> Noncurrent | 206 | ( 164 ) | 287 | ( 325 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
164
monetaryItemType
table: <entity> 164 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
287
monetaryItemType
table: <entity> 287 </entity> <entity type> monetaryItemType </entity type> <context> Noncurrent | 206 | ( 164 ) | 287 | ( 325 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
325
monetaryItemType
table: <entity> 325 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
694
monetaryItemType
table: <entity> 694 </entity> <entity type> monetaryItemType </entity type> <context> Total derivatives | $ | 694 | $ | ( 605 ) | $ | 1,197 | $ | ( 1,172 ) </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
605
monetaryItemType
table: <entity> 605 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td><td></td><td>Derivative Assets Derivative Assets Derivative Assets</td><td></td><td>Derivative Liabilities</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivatives designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Interest rate contracts</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>— </td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 2 )</td><td></td></tr><tr><td>Total derivatives designated as hedging instruments</td><td>$</td><td>20 </td><td></td><td></td><td>$</td><td>( 1 )</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>( 18 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivatives not designated as hedging instruments</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>421</td><td></td><td></td><td>( 388 )</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 44 )</td><td></td><td></td><td>139</td><td></td><td></td><td>( 150 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>—</td><td></td><td></td><td>( 1 )</td><td></td></tr><tr><td>Total derivatives not designated as hedging instruments</td><td>$</td><td>674 </td><td></td><td></td><td>$</td><td>( 604 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,154 )</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Current</td><td>$</td><td>488 </td><td></td><td></td><td>$</td><td>( 441 )</td><td></td><td></td><td>$</td><td>910</td><td></td><td></td><td>$</td><td>( 847 )</td><td></td></tr><tr><td>Noncurrent</td><td>206 </td><td></td><td></td><td>( 164 )</td><td></td><td></td><td>287</td><td></td><td></td><td>( 325 )</td><td></td></tr><tr><td>Total derivatives</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td></tr></table>
table
1172
monetaryItemType
table: <entity> 1172 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Cash collateral netted against Derivative assets</td><td>$</td><td>( 17 )</td><td></td><td></td><td>$</td><td>—</td><td></td></tr><tr><td>Cash collateral netted against Derivative liabilities</td><td>— </td><td></td><td></td><td>72</td><td></td></tr><tr><td>Cash collateral recorded in Accounts receivable (a) Cash collateral recorded in Accounts receivable (a)</td><td>29 </td><td></td><td></td><td>57</td><td></td></tr><tr><td>Cash collateral recorded in Accounts payable (a) Cash collateral recorded in Accounts payable (a)</td><td>( 5 )</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total net cash collateral posted (received)</td><td>$</td><td>7 </td><td></td><td></td><td>$</td><td>126</td><td></td></tr></table>
table
17
monetaryItemType
table: <entity> 17 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Cash collateral netted against Derivative assets</td><td>$</td><td>( 17 )</td><td></td><td></td><td>$</td><td>—</td><td></td></tr><tr><td>Cash collateral netted against Derivative liabilities</td><td>— </td><td></td><td></td><td>72</td><td></td></tr><tr><td>Cash collateral recorded in Accounts receivable (a) Cash collateral recorded in Accounts receivable (a)</td><td>29 </td><td></td><td></td><td>57</td><td></td></tr><tr><td>Cash collateral recorded in Accounts payable (a) Cash collateral recorded in Accounts payable (a)</td><td>( 5 )</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total net cash collateral posted (received)</td><td>$</td><td>7 </td><td></td><td></td><td>$</td><td>126</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Cash collateral netted against Derivative assets | $ | ( 17 ) | $ | — </context>
us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Cash collateral netted against Derivative assets</td><td>$</td><td>( 17 )</td><td></td><td></td><td>$</td><td>—</td><td></td></tr><tr><td>Cash collateral netted against Derivative liabilities</td><td>— </td><td></td><td></td><td>72</td><td></td></tr><tr><td>Cash collateral recorded in Accounts receivable (a) Cash collateral recorded in Accounts receivable (a)</td><td>29 </td><td></td><td></td><td>57</td><td></td></tr><tr><td>Cash collateral recorded in Accounts payable (a) Cash collateral recorded in Accounts payable (a)</td><td>( 5 )</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total net cash collateral posted (received)</td><td>$</td><td>7 </td><td></td><td></td><td>$</td><td>126</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Cash collateral netted against Derivative assets | $ | ( 17 ) | $ | — </context>
us-gaap:DerivativeLiabilityCollateralRightToReclaimCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Cash collateral netted against Derivative assets</td><td>$</td><td>( 17 )</td><td></td><td></td><td>$</td><td>—</td><td></td></tr><tr><td>Cash collateral netted against Derivative liabilities</td><td>— </td><td></td><td></td><td>72</td><td></td></tr><tr><td>Cash collateral recorded in Accounts receivable (a) Cash collateral recorded in Accounts receivable (a)</td><td>29 </td><td></td><td></td><td>57</td><td></td></tr><tr><td>Cash collateral recorded in Accounts payable (a) Cash collateral recorded in Accounts payable (a)</td><td>( 5 )</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total net cash collateral posted (received)</td><td>$</td><td>7 </td><td></td><td></td><td>$</td><td>126</td><td></td></tr></table>
table
72
monetaryItemType
table: <entity> 72 </entity> <entity type> monetaryItemType </entity type> <context> Cash collateral netted against Derivative liabilities | — | 72 </context>
us-gaap:DerivativeLiabilityCollateralRightToReclaimCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Cash collateral netted against Derivative assets</td><td>$</td><td>( 17 )</td><td></td><td></td><td>$</td><td>—</td><td></td></tr><tr><td>Cash collateral netted against Derivative liabilities</td><td>— </td><td></td><td></td><td>72</td><td></td></tr><tr><td>Cash collateral recorded in Accounts receivable (a) Cash collateral recorded in Accounts receivable (a)</td><td>29 </td><td></td><td></td><td>57</td><td></td></tr><tr><td>Cash collateral recorded in Accounts payable (a) Cash collateral recorded in Accounts payable (a)</td><td>( 5 )</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total net cash collateral posted (received)</td><td>$</td><td>7 </td><td></td><td></td><td>$</td><td>126</td><td></td></tr></table>
table
29
monetaryItemType
table: <entity> 29 </entity> <entity type> monetaryItemType </entity type> <context> Cash collateral recorded in Accounts receivable (a) Cash collateral recorded in Accounts receivable (a) | 29 | 57 </context>
us-gaap:DerivativeCollateralRightToReclaimCash
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Cash collateral netted against Derivative assets</td><td>$</td><td>( 17 )</td><td></td><td></td><td>$</td><td>—</td><td></td></tr><tr><td>Cash collateral netted against Derivative liabilities</td><td>— </td><td></td><td></td><td>72</td><td></td></tr><tr><td>Cash collateral recorded in Accounts receivable (a) Cash collateral recorded in Accounts receivable (a)</td><td>29 </td><td></td><td></td><td>57</td><td></td></tr><tr><td>Cash collateral recorded in Accounts payable (a) Cash collateral recorded in Accounts payable (a)</td><td>( 5 )</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total net cash collateral posted (received)</td><td>$</td><td>7 </td><td></td><td></td><td>$</td><td>126</td><td></td></tr></table>
table
57
monetaryItemType
table: <entity> 57 </entity> <entity type> monetaryItemType </entity type> <context> Cash collateral recorded in Accounts receivable (a) Cash collateral recorded in Accounts receivable (a) | 29 | 57 </context>
us-gaap:DerivativeCollateralRightToReclaimCash
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Cash collateral netted against Derivative assets</td><td>$</td><td>( 17 )</td><td></td><td></td><td>$</td><td>—</td><td></td></tr><tr><td>Cash collateral netted against Derivative liabilities</td><td>— </td><td></td><td></td><td>72</td><td></td></tr><tr><td>Cash collateral recorded in Accounts receivable (a) Cash collateral recorded in Accounts receivable (a)</td><td>29 </td><td></td><td></td><td>57</td><td></td></tr><tr><td>Cash collateral recorded in Accounts payable (a) Cash collateral recorded in Accounts payable (a)</td><td>( 5 )</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total net cash collateral posted (received)</td><td>$</td><td>7 </td><td></td><td></td><td>$</td><td>126</td><td></td></tr></table>
table
5
monetaryItemType
table: <entity> 5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeCollateralObligationToReturnCash
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Cash collateral netted against Derivative assets</td><td>$</td><td>( 17 )</td><td></td><td></td><td>$</td><td>—</td><td></td></tr><tr><td>Cash collateral netted against Derivative liabilities</td><td>— </td><td></td><td></td><td>72</td><td></td></tr><tr><td>Cash collateral recorded in Accounts receivable (a) Cash collateral recorded in Accounts receivable (a)</td><td>29 </td><td></td><td></td><td>57</td><td></td></tr><tr><td>Cash collateral recorded in Accounts payable (a) Cash collateral recorded in Accounts payable (a)</td><td>( 5 )</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total net cash collateral posted (received)</td><td>$</td><td>7 </td><td></td><td></td><td>$</td><td>126</td><td></td></tr></table>
table
3
monetaryItemType
table: <entity> 3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeCollateralObligationToReturnCash
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
428
monetaryItemType
table: <entity> 428 </entity> <entity type> monetaryItemType </entity type> <context> Natural gas | $ | 428 | $ | ( 285 ) | $ | 143 | $ | 637 | $ | ( 416 ) | $ | 221 </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
285
monetaryItemType
table: <entity> 285 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
143
monetaryItemType
table: <entity> 143 </entity> <entity type> monetaryItemType </entity type> <context> Natural gas | $ | 428 | $ | ( 285 ) | $ | 143 | $ | 637 | $ | ( 416 ) | $ | 221 </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
637
monetaryItemType
table: <entity> 637 </entity> <entity type> monetaryItemType </entity type> <context> Natural gas | $ | 428 | $ | ( 285 ) | $ | 143 | $ | 637 | $ | ( 416 ) | $ | 221 </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
416
monetaryItemType
table: <entity> 416 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
221
monetaryItemType
table: <entity> 221 </entity> <entity type> monetaryItemType </entity type> <context> Natural gas | $ | 428 | $ | ( 285 ) | $ | 143 | $ | 637 | $ | ( 416 ) | $ | 221 </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
187
monetaryItemType
table: <entity> 187 </entity> <entity type> monetaryItemType </entity type> <context> Electricity | 187 | ( 116 ) | 71 | 421 | ( 243 ) | 178 </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
116
monetaryItemType
table: <entity> 116 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
71
monetaryItemType
table: <entity> 71 </entity> <entity type> monetaryItemType </entity type> <context> Electricity | 187 | ( 116 ) | 71 | 421 | ( 243 ) | 178 </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
421
monetaryItemType
table: <entity> 421 </entity> <entity type> monetaryItemType </entity type> <context> Electricity | 187 | ( 116 ) | 71 | 421 | ( 243 ) | 178 </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
243
monetaryItemType
table: <entity> 243 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
178
monetaryItemType
table: <entity> 178 </entity> <entity type> monetaryItemType </entity type> <context> Electricity | 187 | ( 116 ) | 71 | 421 | ( 243 ) | 178 </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
58
monetaryItemType
table: <entity> 58 </entity> <entity type> monetaryItemType </entity type> <context> Environmental & Other | 58 | ( 46 ) | 12 | 139 | ( 132 ) | 7 </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
46
monetaryItemType
table: <entity> 46 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
12
monetaryItemType
table: <entity> 12 </entity> <entity type> monetaryItemType </entity type> <context> Environmental & Other | 58 | ( 46 ) | 12 | 139 | ( 132 ) | 7 </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
139
monetaryItemType
table: <entity> 139 </entity> <entity type> monetaryItemType </entity type> <context> Environmental & Other | 58 | ( 46 ) | 12 | 139 | ( 132 ) | 7 </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
132
monetaryItemType
table: <entity> 132 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
7
monetaryItemType
table: <entity> 7 </entity> <entity type> monetaryItemType </entity type> <context> Environmental & Other | 58 | ( 46 ) | 12 | 139 | ( 132 ) | 7 </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
20
monetaryItemType
table: <entity> 20 </entity> <entity type> monetaryItemType </entity type> <context> Interest rate contracts | 20 | — | 20 | — | — | — </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Interest rate contracts | 20 | — | 20 | — | — | — </context>
us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
20
monetaryItemType
table: <entity> 20 </entity> <entity type> monetaryItemType </entity type> <context> Interest rate contracts | 20 | — | 20 | — | — | — </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Interest rate contracts | 20 | — | 20 | — | — | — </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Interest rate contracts | 20 | — | 20 | — | — | — </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
1
monetaryItemType
table: <entity> 1 </entity> <entity type> monetaryItemType </entity type> <context> Foreign currency exchange contracts | 1 | — | 1 | — | — | — </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
1
monetaryItemType
table: <entity> 1 </entity> <entity type> monetaryItemType </entity type> <context> Foreign currency exchange contracts | 1 | — | 1 | — | — | — </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
694
monetaryItemType
table: <entity> 694 </entity> <entity type> monetaryItemType </entity type> <context> Total derivative assets | $ | 694 | $ | ( 447 ) | $ | 247 | $ | 1,197 | $ | ( 791 ) | $ | 406 </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
447
monetaryItemType
table: <entity> 447 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
247
monetaryItemType
table: <entity> 247 </entity> <entity type> monetaryItemType </entity type> <context> Total derivative assets | $ | 694 | $ | ( 447 ) | $ | 247 | $ | 1,197 | $ | ( 791 ) | $ | 406 </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
1197
monetaryItemType
table: <entity> 1197 </entity> <entity type> monetaryItemType </entity type> <context> Total derivative assets | $ | 694 | $ | ( 447 ) | $ | 247 | $ | 1,197 | $ | ( 791 ) | $ | 406 </context>
us-gaap:DerivativeFairValueOfDerivativeAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
791
monetaryItemType
table: <entity> 791 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
406
monetaryItemType
table: <entity> 406 </entity> <entity type> monetaryItemType </entity type> <context> Total derivative assets | $ | 694 | $ | ( 447 ) | $ | 247 | $ | 1,197 | $ | ( 791 ) | $ | 406 </context>
us-gaap:DerivativeAssetAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
410
monetaryItemType
table: <entity> 410 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
272
monetaryItemType
table: <entity> 272 </entity> <entity type> monetaryItemType </entity type> <context> Natural gas | $ | ( 410 ) | $ | 272 | $ | ( 138 ) | $ | ( 615 ) | $ | 429 | $ | ( 186 ) </context>
us-gaap:DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
138
monetaryItemType
table: <entity> 138 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeLiabilityAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
615
monetaryItemType
table: <entity> 615 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
429
monetaryItemType
table: <entity> 429 </entity> <entity type> monetaryItemType </entity type> <context> Natural gas | $ | ( 410 ) | $ | 272 | $ | ( 138 ) | $ | ( 615 ) | $ | 429 | $ | ( 186 ) </context>
us-gaap:DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
186
monetaryItemType
table: <entity> 186 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeLiabilityAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
150
monetaryItemType
table: <entity> 150 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
114
monetaryItemType
table: <entity> 114 </entity> <entity type> monetaryItemType </entity type> <context> Electricity | ( 150 ) | 114 | ( 36 ) | ( 388 ) | 297 | ( 91 ) </context>
us-gaap:DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
36
monetaryItemType
table: <entity> 36 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeLiabilityAfterOffsetSubjectToMasterNettingArrangement
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
388
monetaryItemType
table: <entity> 388 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeFairValueOfDerivativeLiability
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
297
monetaryItemType
table: <entity> 297 </entity> <entity type> monetaryItemType </entity type> <context> Electricity | ( 150 ) | 114 | ( 36 ) | ( 388 ) | 297 | ( 91 ) </context>
us-gaap:DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>December 31, 2024</td><td></td><td>December 31, 2023</td></tr><tr><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td><td></td><td>Gross Amounts of Recognized Assets (Liabilities)</td><td></td><td>Gross Amounts Offset in the Consolidated Statements of Financial Position</td><td></td><td>Net Amounts of Assets (Liabilities) Presented in the Consolidated Statements of Financial Position</td></tr><tr><td></td><td>(In millions)</td></tr><tr><td>Derivative assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>428 </td><td></td><td></td><td>$</td><td>( 285 )</td><td></td><td></td><td>$</td><td>143 </td><td></td><td></td><td>$</td><td>637</td><td></td><td></td><td>$</td><td>( 416 )</td><td></td><td></td><td>$</td><td>221</td><td></td></tr><tr><td>Electricity</td><td>187 </td><td></td><td></td><td>( 116 )</td><td></td><td></td><td>71 </td><td></td><td></td><td>421</td><td></td><td></td><td>( 243 )</td><td></td><td></td><td>178</td><td></td></tr><tr><td>Environmental & Other</td><td>58 </td><td></td><td></td><td>( 46 )</td><td></td><td></td><td>12 </td><td></td><td></td><td>139</td><td></td><td></td><td>( 132 )</td><td></td><td></td><td>7</td><td></td></tr><tr><td>Interest rate contracts</td><td>20 </td><td></td><td></td><td>— </td><td></td><td></td><td>20 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>1 </td><td></td><td></td><td>— </td><td></td><td></td><td>1 </td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td></tr><tr><td>Total derivative assets</td><td>$</td><td>694 </td><td></td><td></td><td>$</td><td>( 447 )</td><td></td><td></td><td>$</td><td>247 </td><td></td><td></td><td>$</td><td>1,197</td><td></td><td></td><td>$</td><td>( 791 )</td><td></td><td></td><td>$</td><td>406</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Derivative liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Commodity contracts (a) Commodity contracts (a)</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Natural gas</td><td>$</td><td>( 410 )</td><td></td><td></td><td>$</td><td>272 </td><td></td><td></td><td>$</td><td>( 138 )</td><td></td><td></td><td>$</td><td>( 615 )</td><td></td><td></td><td>$</td><td>429</td><td></td><td></td><td>$</td><td>( 186 )</td><td></td></tr><tr><td>Electricity</td><td>( 150 )</td><td></td><td></td><td>114 </td><td></td><td></td><td>( 36 )</td><td></td><td></td><td>( 388 )</td><td></td><td></td><td>297</td><td></td><td></td><td>( 91 )</td><td></td></tr><tr><td>Environmental & Other</td><td>( 44 )</td><td></td><td></td><td>44 </td><td></td><td></td><td>— </td><td></td><td></td><td>( 150 )</td><td></td><td></td><td>137</td><td></td><td></td><td>( 13 )</td><td></td></tr><tr><td>Interest rate contracts</td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>— </td><td></td><td></td><td>( 16 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 16 )</td><td></td></tr><tr><td>Foreign currency exchange contracts</td><td>( 1 )</td><td></td><td></td><td>— </td><td></td><td></td><td>( 1 )</td><td></td><td></td><td>( 3 )</td><td></td><td></td><td>—</td><td></td><td></td><td>( 3 )</td><td></td></tr><tr><td>Total derivative liabilities</td><td>$</td><td>( 605 )</td><td></td><td></td><td>$</td><td>430 </td><td></td><td></td><td>$</td><td>( 175 )</td><td></td><td></td><td>$</td><td>( 1,172 )</td><td></td><td></td><td>$</td><td>863</td><td></td><td></td><td>$</td><td>( 309 )</td><td></td></tr></table>
table
91
monetaryItemType
table: <entity> 91 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DerivativeLiabilityAfterOffsetSubjectToMasterNettingArrangement