Datasets:
TheFinAI
/
FinCL-eval

Dataset card Data Studio Files
xet
 Community
1
context
stringlengths
21
24.6k
category
stringclasses
2 values
entity
stringlengths
1
12
entity_type
stringclasses
5 values
query
stringlengths
97
3.31k
answer
stringlengths
12
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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>37.4</td><td></td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>( 2.3 )</td><td></td><td></td><td>$</td><td>39.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Spent Nuclear Fuel and Decommissioning Trusts</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Cash and Cash Equivalents (e)</td><td></td><td>7.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>9.0</td><td></td><td></td><td>16.8</td><td></td></tr><tr><td>Fixed Income Securities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>United States Government</td><td></td><td>—</td><td></td><td></td><td>1,273.0</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>1,273.0</td><td></td></tr><tr><td>Corporate Debt</td><td></td><td>—</td><td></td><td></td><td>132.1</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>132.1</td><td></td></tr><tr><td>State and Local Government</td><td></td><td>—</td><td></td><td></td><td>1.7</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>1.7</td><td></td></tr><tr><td>Subtotal Fixed Income Securities</td><td></td><td>—</td><td></td><td></td><td>1,406.8</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>1,406.8</td><td></td></tr><tr><td>Equity Securities - Domestic (b)</td><td></td><td>2,436.6</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>2,436.6</td><td></td></tr><tr><td>Total Spent Nuclear Fuel and Decommissioning Trusts</td><td></td><td>2,444.4</td><td></td><td></td><td>1,406.8</td><td></td><td></td><td>—</td><td></td><td></td><td>9.0</td><td></td><td></td><td>3,860.2</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>2,444.4</td><td></td><td></td><td>$</td><td>1,444.2</td><td></td><td></td><td>$</td><td>4.5</td><td></td><td></td><td>$</td><td>6.7</td><td></td><td></td><td>$</td><td>3,899.8</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.7</td><td></td><td></td><td>$</td><td>1.7</td><td></td><td></td><td>$</td><td>( 3.4 )</td><td></td><td></td><td>$</td><td>2.0</td><td></td></tr></table>
table
2.0
monetaryItemType
table: <entity> 2.0 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 3.7 | $ | 1.7 | $ | ( 3.4 ) | $ | 2.0 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.2</td><td></td><td></td><td>$</td><td>47.5</td><td></td><td></td><td>$</td><td>( 0.2 )</td><td></td><td></td><td>$</td><td>47.5</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.2 | $ | 47.5 | $ | ( 0.2 ) | $ | 47.5 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.2</td><td></td><td></td><td>$</td><td>47.5</td><td></td><td></td><td>$</td><td>( 0.2 )</td><td></td><td></td><td>$</td><td>47.5</td><td></td></tr></table>
table
0.2
monetaryItemType
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.2 | $ | 47.5 | $ | ( 0.2 ) | $ | 47.5 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.2</td><td></td><td></td><td>$</td><td>47.5</td><td></td><td></td><td>$</td><td>( 0.2 )</td><td></td><td></td><td>$</td><td>47.5</td><td></td></tr></table>
table
47.5
monetaryItemType
table: <entity> 47.5 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.2 | $ | 47.5 | $ | ( 0.2 ) | $ | 47.5 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.2</td><td></td><td></td><td>$</td><td>50.6</td><td></td><td></td><td>$</td><td>( 0.1 )</td><td></td><td></td><td>$</td><td>50.7</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.2 | $ | 50.6 | $ | ( 0.1 ) | $ | 50.7 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.2</td><td></td><td></td><td>$</td><td>50.6</td><td></td><td></td><td>$</td><td>( 0.1 )</td><td></td><td></td><td>$</td><td>50.7</td><td></td></tr></table>
table
0.2
monetaryItemType
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.2 | $ | 50.6 | $ | ( 0.1 ) | $ | 50.7 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.2</td><td></td><td></td><td>$</td><td>50.6</td><td></td><td></td><td>$</td><td>( 0.1 )</td><td></td><td></td><td>$</td><td>50.7</td><td></td></tr></table>
table
50.6
monetaryItemType
table: <entity> 50.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.2 | $ | 50.6 | $ | ( 0.1 ) | $ | 50.7 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.2</td><td></td><td></td><td>$</td><td>50.6</td><td></td><td></td><td>$</td><td>( 0.1 )</td><td></td><td></td><td>$</td><td>50.7</td><td></td></tr></table>
table
50.7
monetaryItemType
table: <entity> 50.7 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.2 | $ | 50.6 | $ | ( 0.1 ) | $ | 50.7 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td>$</td><td>20.8</td><td></td><td></td><td>$</td><td>( 1.9 )</td><td></td><td></td><td>$</td><td>22.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7.0</td><td></td><td></td><td>$</td><td>0.8</td><td></td><td></td><td>$</td><td>( 2.0 )</td><td></td><td></td><td>$</td><td>5.8</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 3.1 | $ | 20.8 | $ | ( 1.9 ) | $ | 22.0 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td>$</td><td>20.8</td><td></td><td></td><td>$</td><td>( 1.9 )</td><td></td><td></td><td>$</td><td>22.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7.0</td><td></td><td></td><td>$</td><td>0.8</td><td></td><td></td><td>$</td><td>( 2.0 )</td><td></td><td></td><td>$</td><td>5.8</td><td></td></tr></table>
table
3.1
monetaryItemType
table: <entity> 3.1 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 3.1 | $ | 20.8 | $ | ( 1.9 ) | $ | 22.0 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td>$</td><td>20.8</td><td></td><td></td><td>$</td><td>( 1.9 )</td><td></td><td></td><td>$</td><td>22.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7.0</td><td></td><td></td><td>$</td><td>0.8</td><td></td><td></td><td>$</td><td>( 2.0 )</td><td></td><td></td><td>$</td><td>5.8</td><td></td></tr></table>
table
20.8
monetaryItemType
table: <entity> 20.8 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 3.1 | $ | 20.8 | $ | ( 1.9 ) | $ | 22.0 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td>$</td><td>20.8</td><td></td><td></td><td>$</td><td>( 1.9 )</td><td></td><td></td><td>$</td><td>22.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7.0</td><td></td><td></td><td>$</td><td>0.8</td><td></td><td></td><td>$</td><td>( 2.0 )</td><td></td><td></td><td>$</td><td>5.8</td><td></td></tr></table>
table
22.0
monetaryItemType
table: <entity> 22.0 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 3.1 | $ | 20.8 | $ | ( 1.9 ) | $ | 22.0 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td>$</td><td>20.8</td><td></td><td></td><td>$</td><td>( 1.9 )</td><td></td><td></td><td>$</td><td>22.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7.0</td><td></td><td></td><td>$</td><td>0.8</td><td></td><td></td><td>$</td><td>( 2.0 )</td><td></td><td></td><td>$</td><td>5.8</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 3.1 | $ | 20.8 | $ | ( 1.9 ) | $ | 22.0 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td>$</td><td>20.8</td><td></td><td></td><td>$</td><td>( 1.9 )</td><td></td><td></td><td>$</td><td>22.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7.0</td><td></td><td></td><td>$</td><td>0.8</td><td></td><td></td><td>$</td><td>( 2.0 )</td><td></td><td></td><td>$</td><td>5.8</td><td></td></tr></table>
table
7.0
monetaryItemType
table: <entity> 7.0 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 7.0 | $ | 0.8 | $ | ( 2.0 ) | $ | 5.8 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td>$</td><td>20.8</td><td></td><td></td><td>$</td><td>( 1.9 )</td><td></td><td></td><td>$</td><td>22.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7.0</td><td></td><td></td><td>$</td><td>0.8</td><td></td><td></td><td>$</td><td>( 2.0 )</td><td></td><td></td><td>$</td><td>5.8</td><td></td></tr></table>
table
0.8
monetaryItemType
table: <entity> 0.8 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 7.0 | $ | 0.8 | $ | ( 2.0 ) | $ | 5.8 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.1</td><td></td><td></td><td>$</td><td>20.8</td><td></td><td></td><td>$</td><td>( 1.9 )</td><td></td><td></td><td>$</td><td>22.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>7.0</td><td></td><td></td><td>$</td><td>0.8</td><td></td><td></td><td>$</td><td>( 2.0 )</td><td></td><td></td><td>$</td><td>5.8</td><td></td></tr></table>
table
5.8
monetaryItemType
table: <entity> 5.8 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 7.0 | $ | 0.8 | $ | ( 2.0 ) | $ | 5.8 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>19.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>19.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>29.6</td><td></td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>( 0.8 )</td><td></td><td></td><td>$</td><td>29.9</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | — | $ | 19.7 | $ | ( 0.7 ) | $ | 19.0 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>19.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>19.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>29.6</td><td></td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>( 0.8 )</td><td></td><td></td><td>$</td><td>29.9</td><td></td></tr></table>
table
19.7
monetaryItemType
table: <entity> 19.7 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | — | $ | 19.7 | $ | ( 0.7 ) | $ | 19.0 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>19.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>19.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>29.6</td><td></td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>( 0.8 )</td><td></td><td></td><td>$</td><td>29.9</td><td></td></tr></table>
table
19.0
monetaryItemType
table: <entity> 19.0 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | — | $ | 19.7 | $ | ( 0.7 ) | $ | 19.0 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>19.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>19.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>29.6</td><td></td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>( 0.8 )</td><td></td><td></td><td>$</td><td>29.9</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | — | $ | 19.7 | $ | ( 0.7 ) | $ | 19.0 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>19.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>19.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>29.6</td><td></td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>( 0.8 )</td><td></td><td></td><td>$</td><td>29.9</td><td></td></tr></table>
table
29.6
monetaryItemType
table: <entity> 29.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 29.6 | $ | 1.1 | $ | ( 0.8 ) | $ | 29.9 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>19.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>19.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>29.6</td><td></td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>( 0.8 )</td><td></td><td></td><td>$</td><td>29.9</td><td></td></tr></table>
table
1.1
monetaryItemType
table: <entity> 1.1 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 29.6 | $ | 1.1 | $ | ( 0.8 ) | $ | 29.9 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>19.7</td><td></td><td></td><td>$</td><td>( 0.7 )</td><td></td><td></td><td>$</td><td>19.0</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>29.6</td><td></td><td></td><td>$</td><td>1.1</td><td></td><td></td><td>$</td><td>( 0.8 )</td><td></td><td></td><td>$</td><td>29.9</td><td></td></tr></table>
table
29.9
monetaryItemType
table: <entity> 29.9 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 29.6 | $ | 1.1 | $ | ( 0.8 ) | $ | 29.9 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
3.4
monetaryItemType
table: <entity> 3.4 </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash for Securitized Funding | $ | 3.4 | $ | — | $ | — | $ | — | $ | 3.4 </context>
us-gaap:CashAndCashEquivalentsFairValueDisclosure
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash for Securitized Funding | $ | 3.4 | $ | — | $ | — | $ | — | $ | 3.4 </context>
us-gaap:CashAndCashEquivalentsFairValueDisclosure
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash for Securitized Funding | $ | 3.4 | $ | — | $ | — | $ | — | $ | 3.4 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
1.0
monetaryItemType
table: <entity> 1.0 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | — | 1.0 | 18.1 | ( 1.0 ) | 18.1 </context>
us-gaap:DerivativeAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</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></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
18.1
monetaryItemType
table: <entity> 18.1 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | — | 1.0 | 18.1 | ( 1.0 ) | 18.1 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
3.4
monetaryItemType
table: <entity> 3.4 </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash for Securitized Funding | $ | 3.4 | $ | — | $ | — | $ | — | $ | 3.4 </context>
us-gaap:AssetsFairValueDisclosure
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
1.0
monetaryItemType
table: <entity> 1.0 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | — | 1.0 | 18.1 | ( 1.0 ) | 18.1 </context>
us-gaap:AssetsFairValueDisclosure
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</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></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
18.1
monetaryItemType
table: <entity> 18.1 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | — | 1.0 | 18.1 | ( 1.0 ) | 18.1 </context>
us-gaap:AssetsFairValueDisclosure
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
21.5
monetaryItemType
table: <entity> 21.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Assets | $ | 3.4 | $ | 1.0 | $ | 18.1 | $ | ( 1.0 ) | $ | 21.5 </context>
us-gaap:AssetsFairValueDisclosure
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash for Securitized Funding | $ | 3.4 | $ | — | $ | — | $ | — | $ | 3.4 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
2.8
monetaryItemType
table: <entity> 2.8 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 2.8 | $ | 0.6 | $ | ( 1.1 ) | $ | 2.3 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
0.6
monetaryItemType
table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 2.8 | $ | 0.6 | $ | ( 1.1 ) | $ | 2.3 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2024</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td>Restricted Cash for Securitized Funding</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>3.4</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>—</td><td></td><td></td><td>1.0</td><td></td><td></td><td>18.1</td><td></td><td></td><td>( 1.0 )</td><td></td><td></td><td>18.1</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Total Assets</td><td></td><td>$</td><td>3.4</td><td></td><td></td><td>$</td><td>1.0</td><td></td><td></td><td>$</td><td>18.1</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>21.5</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></tr><tr><td>Liabilities:</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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>0.6</td><td></td><td></td><td>$</td><td>( 1.1 )</td><td></td><td></td><td>$</td><td>2.3</td><td></td></tr></table>
table
2.3
monetaryItemType
table: <entity> 2.3 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 2.8 | $ | 0.6 | $ | ( 1.1 ) | $ | 2.3 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.5</td><td></td><td></td><td>$</td><td>12.0</td><td></td><td></td><td>$</td><td>( 0.9 )</td><td></td><td></td><td>$</td><td>11.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>15.7</td><td></td><td></td><td>$</td><td>0.9</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>15.6</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.5 | $ | 12.0 | $ | ( 0.9 ) | $ | 11.6 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.5</td><td></td><td></td><td>$</td><td>12.0</td><td></td><td></td><td>$</td><td>( 0.9 )</td><td></td><td></td><td>$</td><td>11.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>15.7</td><td></td><td></td><td>$</td><td>0.9</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>15.6</td><td></td></tr></table>
table
0.5
monetaryItemType
table: <entity> 0.5 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.5 | $ | 12.0 | $ | ( 0.9 ) | $ | 11.6 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.5</td><td></td><td></td><td>$</td><td>12.0</td><td></td><td></td><td>$</td><td>( 0.9 )</td><td></td><td></td><td>$</td><td>11.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>15.7</td><td></td><td></td><td>$</td><td>0.9</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>15.6</td><td></td></tr></table>
table
12.0
monetaryItemType
table: <entity> 12.0 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.5 | $ | 12.0 | $ | ( 0.9 ) | $ | 11.6 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.5</td><td></td><td></td><td>$</td><td>12.0</td><td></td><td></td><td>$</td><td>( 0.9 )</td><td></td><td></td><td>$</td><td>11.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>15.7</td><td></td><td></td><td>$</td><td>0.9</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>15.6</td><td></td></tr></table>
table
11.6
monetaryItemType
table: <entity> 11.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.5 | $ | 12.0 | $ | ( 0.9 ) | $ | 11.6 </context>
us-gaap:DerivativeAssets
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.5</td><td></td><td></td><td>$</td><td>12.0</td><td></td><td></td><td>$</td><td>( 0.9 )</td><td></td><td></td><td>$</td><td>11.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>15.7</td><td></td><td></td><td>$</td><td>0.9</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>15.6</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 0.5 | $ | 12.0 | $ | ( 0.9 ) | $ | 11.6 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.5</td><td></td><td></td><td>$</td><td>12.0</td><td></td><td></td><td>$</td><td>( 0.9 )</td><td></td><td></td><td>$</td><td>11.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>15.7</td><td></td><td></td><td>$</td><td>0.9</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>15.6</td><td></td></tr></table>
table
15.7
monetaryItemType
table: <entity> 15.7 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 15.7 | $ | 0.9 | $ | ( 1.0 ) | $ | 15.6 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.5</td><td></td><td></td><td>$</td><td>12.0</td><td></td><td></td><td>$</td><td>( 0.9 )</td><td></td><td></td><td>$</td><td>11.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>15.7</td><td></td><td></td><td>$</td><td>0.9</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>15.6</td><td></td></tr></table>
table
0.9
monetaryItemType
table: <entity> 0.9 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 15.7 | $ | 0.9 | $ | ( 1.0 ) | $ | 15.6 </context>
us-gaap:DerivativeLiabilities
<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></tr><tr><td></td><td></td><td>December 31, 2023</td></tr><tr><td></td><td></td><td>Level 1</td><td></td><td>Level 2</td><td></td><td>Level 3</td><td></td><td>Other</td><td></td><td>Total</td></tr><tr><td>Assets:</td><td></td><td>(in millions)</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></tr><tr><td></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></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Assets</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>0.5</td><td></td><td></td><td>$</td><td>12.0</td><td></td><td></td><td>$</td><td>( 0.9 )</td><td></td><td></td><td>$</td><td>11.6</td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Liabilities:</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Liabilities</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Risk Management Commodity Contracts (c)</td><td></td><td>$</td><td>—</td><td></td><td></td><td>$</td><td>15.7</td><td></td><td></td><td>$</td><td>0.9</td><td></td><td></td><td>$</td><td>( 1.0 )</td><td></td><td></td><td>$</td><td>15.6</td><td></td></tr></table>
table
15.6
monetaryItemType
table: <entity> 15.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) | $ | — | $ | 15.7 | $ | 0.9 | $ | ( 1.0 ) | $ | 15.6 </context>
us-gaap:DerivativeLiabilities
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
139.4
monetaryItemType
table: <entity> 139.4 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2023 | $ | 139.4 | $ | 22.4 | $ | 2.8 | $ | ( 50.6 ) | $ | 18.6 | $ | 11.1 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
22.4
monetaryItemType
table: <entity> 22.4 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2023 | $ | 139.4 | $ | 22.4 | $ | 2.8 | $ | ( 50.6 ) | $ | 18.6 | $ | 11.1 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
2.8
monetaryItemType
table: <entity> 2.8 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2023 | $ | 139.4 | $ | 22.4 | $ | 2.8 | $ | ( 50.6 ) | $ | 18.6 | $ | 11.1 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
50.6
monetaryItemType
table: <entity> 50.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
18.6
monetaryItemType
table: <entity> 18.6 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2023 | $ | 139.4 | $ | 22.4 | $ | 2.8 | $ | ( 50.6 ) | $ | 18.6 | $ | 11.1 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
11.1
monetaryItemType
table: <entity> 11.1 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2023 | $ | 139.4 | $ | 22.4 | $ | 2.8 | $ | ( 50.6 ) | $ | 18.6 | $ | 11.1 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
90.3
monetaryItemType
table: <entity> 90.3 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 90.3 | 24.1 | 7.3 | ( 1.1 ) | 26.2 | 23.6 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
24.1
monetaryItemType
table: <entity> 24.1 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 90.3 | 24.1 | 7.3 | ( 1.1 ) | 26.2 | 23.6 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
7.3
monetaryItemType
table: <entity> 7.3 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 90.3 | 24.1 | 7.3 | ( 1.1 ) | 26.2 | 23.6 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
1.1
monetaryItemType
table: <entity> 1.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
26.2
monetaryItemType
table: <entity> 26.2 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 90.3 | 24.1 | 7.3 | ( 1.1 ) | 26.2 | 23.6 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
23.6
monetaryItemType
table: <entity> 23.6 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 90.3 | 24.1 | 7.3 | ( 1.1 ) | 26.2 | 23.6 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
14.8
monetaryItemType
table: <entity> 14.8 </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | 14.8 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | 14.8 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
3.9
monetaryItemType
table: <entity> 3.9 </entity> <entity type> monetaryItemType </entity type> <context> Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) | 3.9 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | 14.8 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
167.6
monetaryItemType
table: <entity> 167.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
46.5
monetaryItemType
table: <entity> 46.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
10.0
monetaryItemType
table: <entity> 10.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
7.9
monetaryItemType
table: <entity> 7.9 </entity> <entity type> monetaryItemType </entity type> <context> Settlements | ( 167.6 ) | ( 46.5 ) | ( 10.0 ) | 7.9 | ( 44.8 ) | ( 36.0 ) </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
44.8
monetaryItemType
table: <entity> 44.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
36.0
monetaryItemType
table: <entity> 36.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
6.8
monetaryItemType
table: <entity> 6.8 </entity> <entity type> monetaryItemType </entity type> <context> Transfers into Level 3 (d) (e) | 6.8 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | 14.8 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
6.4
monetaryItemType
table: <entity> 6.4 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2024 | $ | 165.6 | $ | 35.2 | $ | 6.4 | $ | ( 47.5 ) | $ | 20.0 | $ | 17.5 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | 14.8 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
0.5
monetaryItemType
table: <entity> 0.5 </entity> <entity type> monetaryItemType </entity type> <context> Transfers out of Level 3 (e) | ( 6.4 ) | — | — | — | — | 0.5 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
165.6
monetaryItemType
table: <entity> 165.6 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2024 | $ | 165.6 | $ | 35.2 | $ | 6.4 | $ | ( 47.5 ) | $ | 20.0 | $ | 17.5 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
35.2
monetaryItemType
table: <entity> 35.2 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Fair Value Allocated to Regulated Jurisdictions (f) | 84.4 | 35.2 | 6.3 | ( 3.7 ) | 20.0 | 18.3 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
6.4
monetaryItemType
table: <entity> 6.4 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2024 | $ | 165.6 | $ | 35.2 | $ | 6.4 | $ | ( 47.5 ) | $ | 20.0 | $ | 17.5 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
47.5
monetaryItemType
table: <entity> 47.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
20.0
monetaryItemType
table: <entity> 20.0 </entity> <entity type> monetaryItemType </entity type> <context> Changes in Fair Value Allocated to Regulated Jurisdictions (f) | 84.4 | 35.2 | 6.3 | ( 3.7 ) | 20.0 | 18.3 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2024</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>90.3</td><td></td><td></td><td>24.1</td><td></td><td></td><td>7.3</td><td></td><td></td><td>( 1.1 )</td><td></td><td></td><td>26.2</td><td></td><td></td><td>23.6</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>14.8</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>3.9</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 167.6 )</td><td></td><td></td><td>( 46.5 )</td><td></td><td></td><td>( 10.0 )</td><td></td><td></td><td>7.9</td><td></td><td></td><td>( 44.8 )</td><td></td><td></td><td>( 36.0 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>6.8</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>( 6.4 )</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>—</td><td></td><td></td><td>0.5</td><td></td></tr><tr><td>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>84.4</td><td></td><td></td><td>35.2</td><td></td><td></td><td>6.3</td><td></td><td></td><td>( 3.7 )</td><td></td><td></td><td>20.0</td><td></td><td></td><td>18.3</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><td></td></tr><tr><td>Balance as of December 31, 2024</td><td></td><td>$</td><td>165.6</td><td></td><td></td><td>$</td><td>35.2</td><td></td><td></td><td>$</td><td>6.4</td><td></td><td></td><td>$</td><td>( 47.5 )</td><td></td><td></td><td>$</td><td>20.0</td><td></td><td></td><td>$</td><td>17.5</td><td></td></tr></table>
table
17.5
monetaryItemType
table: <entity> 17.5 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2024 | $ | 165.6 | $ | 35.2 | $ | 6.4 | $ | ( 47.5 ) | $ | 20.0 | $ | 17.5 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
160.4
monetaryItemType
table: <entity> 160.4 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2022 | $ | 160.4 | $ | 69.1 | $ | 4.6 | $ | ( 40.0 ) | $ | 23.7 | $ | 14.2 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
69.1
monetaryItemType
table: <entity> 69.1 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2022 | $ | 160.4 | $ | 69.1 | $ | 4.6 | $ | ( 40.0 ) | $ | 23.7 | $ | 14.2 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
4.6
monetaryItemType
table: <entity> 4.6 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2022 | $ | 160.4 | $ | 69.1 | $ | 4.6 | $ | ( 40.0 ) | $ | 23.7 | $ | 14.2 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
40.0
monetaryItemType
table: <entity> 40.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
23.7
monetaryItemType
table: <entity> 23.7 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2022 | $ | 160.4 | $ | 69.1 | $ | 4.6 | $ | ( 40.0 ) | $ | 23.7 | $ | 14.2 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
14.2
monetaryItemType
table: <entity> 14.2 </entity> <entity type> monetaryItemType </entity type> <context> Balance as of December 31, 2022 | $ | 160.4 | $ | 69.1 | $ | 4.6 | $ | ( 40.0 ) | $ | 23.7 | $ | 14.2 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
52.1
monetaryItemType
table: <entity> 52.1 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 52.1 | ( 11.7 ) | 4.2 | ( 3.6 ) | 29.8 | 20.0 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
11.7
monetaryItemType
table: <entity> 11.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
4.2
monetaryItemType
table: <entity> 4.2 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 52.1 | ( 11.7 ) | 4.2 | ( 3.6 ) | 29.8 | 20.0 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
3.6
monetaryItemType
table: <entity> 3.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
29.8
monetaryItemType
table: <entity> 29.8 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 52.1 | ( 11.7 ) | 4.2 | ( 3.6 ) | 29.8 | 20.0 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
20.0
monetaryItemType
table: <entity> 20.0 </entity> <entity type> monetaryItemType </entity type> <context> Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) | 52.1 | ( 11.7 ) | 4.2 | ( 3.6 ) | 29.8 | 20.0 </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
71.1
monetaryItemType
table: <entity> 71.1 </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | 71.1 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | 71.1 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
17.4
monetaryItemType
table: <entity> 17.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
—
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) | 71.1 | — | — | — | — | — </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
172.2
monetaryItemType
table: <entity> 172.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
57.3
monetaryItemType
table: <entity> 57.3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
8.8
monetaryItemType
table: <entity> 8.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
5.6
monetaryItemType
table: <entity> 5.6 </entity> <entity type> monetaryItemType </entity type> <context> Settlements | ( 172.2 ) | ( 57.3 ) | ( 8.8 ) | 5.6 | ( 53.4 ) | ( 34.2 ) </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
53.4
monetaryItemType
table: <entity> 53.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
34.2
monetaryItemType
table: <entity> 34.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlements
<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><td></td><td></td><td></td></tr><tr><td>Year Ended December 31, 2023</td><td></td><td>AEP</td><td></td><td>APCo</td><td></td><td>I&M</td><td></td><td>OPCo</td><td></td><td>PSO</td><td></td><td>SWEPCo</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>Balance as of December 31, 2022</td><td></td><td>$</td><td>160.4</td><td></td><td></td><td>$</td><td>69.1</td><td></td><td></td><td>$</td><td>4.6</td><td></td><td></td><td>$</td><td>( 40.0 )</td><td></td><td></td><td>$</td><td>23.7</td><td></td><td></td><td>$</td><td>14.2</td><td></td></tr><tr><td>Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b) Realized Gain (Loss) Included in Net Income (or Changes in Net Assets) (a) (b)</td><td></td><td>52.1</td><td></td><td></td><td>( 11.7 )</td><td></td><td></td><td>4.2</td><td></td><td></td><td>( 3.6 )</td><td></td><td></td><td>29.8</td><td></td><td></td><td>20.0</td><td></td></tr><tr><td>Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a) Unrealized Gain (Loss) Included in Net Income (or Changes in Net Assets) Relating to Assets Still Held at the Reporting Date (a)</td><td></td><td>71.1</td><td></td><td></td><td>—</td><td></td><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>Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c) Realized and Unrealized Gains (Losses) Included in Other Comprehensive Income (c)</td><td></td><td>( 17.4 )</td><td></td><td></td><td>—</td><td></td><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>Settlements</td><td></td><td>( 172.2 )</td><td></td><td></td><td>( 57.3 )</td><td></td><td></td><td>( 8.8 )</td><td></td><td></td><td>5.6</td><td></td><td></td><td>( 53.4 )</td><td></td><td></td><td>( 34.2 )</td><td></td></tr><tr><td>Transfers into Level 3 (d) (e)</td><td></td><td>( 6.1 )</td><td></td><td></td><td>—</td><td></td><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>Transfers out of Level 3 (e)</td><td></td><td>3.8</td><td></td><td></td><td>—</td><td></td><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>Changes in Fair Value Allocated to Regulated Jurisdictions (f)</td><td></td><td>47.7</td><td></td><td></td><td>22.3</td><td></td><td></td><td>2.8</td><td></td><td></td><td>( 12.6 )</td><td></td><td></td><td>18.5</td><td></td><td></td><td>11.1</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><td></td></tr><tr><td>Balance as of December 31, 2023</td><td></td><td>$</td><td>139.4</td><td></td><td></td><td>$</td><td>22.4</td><td></td><td></td><td>$</td><td>2.8</td><td></td><td></td><td>$</td><td>( 50.6 )</td><td></td><td></td><td>$</td><td>18.6</td><td></td><td></td><td>$</td><td>11.1</td><td></td></tr></table>
table
6.1
monetaryItemType
table: <entity> 6.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3