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<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></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</t...
table
26.8
monetaryItemType
table: <entity> 26.8 </entity> <entity type> monetaryItemType </entity type> <context> Proceeds from Investment Sales | $ | 26.8 | $ | 7.6 | $ | 30.2 </context>
us-gaap:ProceedsFromSaleOfShortTermInvestments
<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></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</t...
table
7.6
monetaryItemType
table: <entity> 7.6 </entity> <entity type> monetaryItemType </entity type> <context> Proceeds from Investment Sales | $ | 26.8 | $ | 7.6 | $ | 30.2 </context>
us-gaap:ProceedsFromSaleOfShortTermInvestments
<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></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</t...
table
30.2
monetaryItemType
table: <entity> 30.2 </entity> <entity type> monetaryItemType </entity type> <context> Proceeds from Investment Sales | $ | 26.8 | $ | 7.6 | $ | 30.2 </context>
us-gaap:ProceedsFromSaleOfShortTermInvestments
<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></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</t...
table
20.1
monetaryItemType
table: <entity> 20.1 </entity> <entity type> monetaryItemType </entity type> <context> Purchases of Investments | 20.1 | 18.5 | 18.8 </context>
us-gaap:PaymentsToAcquireShortTermInvestments
<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></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</t...
table
18.5
monetaryItemType
table: <entity> 18.5 </entity> <entity type> monetaryItemType </entity type> <context> Purchases of Investments | 20.1 | 18.5 | 18.8 </context>
us-gaap:PaymentsToAcquireShortTermInvestments
<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></tr><tr><td></td><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</t...
table
18.8
monetaryItemType
table: <entity> 18.8 </entity> <entity type> monetaryItemType </entity type> <context> Purchases of Investments | 20.1 | 18.5 | 18.8 </context>
us-gaap:PaymentsToAcquireShortTermInvestments
<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...
table
23.3
monetaryItemType
table: <entity> 23.3 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | $ | 23.3 | $ | — | $ | — | $ | — | $ | 16.8 | $ | — | $ | — | $ | — </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | $ | 23.3 | $ | — | $ | — | $ | — | $ | 16.8 | $ | — | $ | — | $ | — </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | $ | 23.3 | $ | — | $ | — | $ | — | $ | 16.8 | $ | — | $ | — | $ | — </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | $ | 23.3 | $ | — | $ | — | $ | — | $ | 16.8 | $ | — | $ | — | $ | — </context>
us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss
<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...
table
16.8
monetaryItemType
table: <entity> 16.8 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | $ | 23.3 | $ | — | $ | — | $ | — | $ | 16.8 | $ | — | $ | — | $ | — </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
1322.8
monetaryItemType
table: <entity> 1322.8 </entity> <entity type> monetaryItemType </entity type> <context> United States Government | 1,322.8 | 8.2 | ( 5.3 ) | ( 20.2 ) | 1,273.0 | 28.6 | ( 3.9 ) | ( 33.2 ) </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
8.2
monetaryItemType
table: <entity> 8.2 </entity> <entity type> monetaryItemType </entity type> <context> United States Government | 1,322.8 | 8.2 | ( 5.3 ) | ( 20.2 ) | 1,273.0 | 28.6 | ( 3.9 ) | ( 33.2 ) </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
5.3
monetaryItemType
table: <entity> 5.3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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...
table
20.2
monetaryItemType
table: <entity> 20.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss
<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...
table
1273.0
monetaryItemType
table: <entity> 1273.0 </entity> <entity type> monetaryItemType </entity type> <context> United States Government | 1,322.8 | 8.2 | ( 5.3 ) | ( 20.2 ) | 1,273.0 | 28.6 | ( 3.9 ) | ( 33.2 ) </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
28.6
monetaryItemType
table: <entity> 28.6 </entity> <entity type> monetaryItemType </entity type> <context> United States Government | 1,322.8 | 8.2 | ( 5.3 ) | ( 20.2 ) | 1,273.0 | 28.6 | ( 3.9 ) | ( 33.2 ) </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
3.9
monetaryItemType
table: <entity> 3.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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...
table
33.2
monetaryItemType
table: <entity> 33.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss
<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...
table
211.3
monetaryItemType
table: <entity> 211.3 </entity> <entity type> monetaryItemType </entity type> <context> Corporate Debt | 211.3 | 0.7 | ( 9.8 ) | ( 5.8 ) | 132.1 | 4.8 | ( 5.2 ) | ( 8.6 ) </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
0.7
monetaryItemType
table: <entity> 0.7 </entity> <entity type> monetaryItemType </entity type> <context> Corporate Debt | 211.3 | 0.7 | ( 9.8 ) | ( 5.8 ) | 132.1 | 4.8 | ( 5.2 ) | ( 8.6 ) </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
9.8
monetaryItemType
table: <entity> 9.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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...
table
5.8
monetaryItemType
table: <entity> 5.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss
<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...
table
132.1
monetaryItemType
table: <entity> 132.1 </entity> <entity type> monetaryItemType </entity type> <context> Corporate Debt | 211.3 | 0.7 | ( 9.8 ) | ( 5.8 ) | 132.1 | 4.8 | ( 5.2 ) | ( 8.6 ) </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
4.8
monetaryItemType
table: <entity> 4.8 </entity> <entity type> monetaryItemType </entity type> <context> Corporate Debt | 211.3 | 0.7 | ( 9.8 ) | ( 5.8 ) | 132.1 | 4.8 | ( 5.2 ) | ( 8.6 ) </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
5.2
monetaryItemType
table: <entity> 5.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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...
table
8.6
monetaryItemType
table: <entity> 8.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss
<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...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | $ | 23.3 | $ | — | $ | — | $ | — | $ | 16.8 | $ | — | $ | — | $ | — </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
1.7
monetaryItemType
table: <entity> 1.7 </entity> <entity type> monetaryItemType </entity type> <context> State and Local Government | — | — | — | — | 1.7 | — | — | — </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
1534.1
monetaryItemType
table: <entity> 1534.1 </entity> <entity type> monetaryItemType </entity type> <context> Subtotal Fixed Income Securities | 1,534.1 | 8.9 | ( 15.1 ) | ( 26.0 ) | 1,406.8 | 33.4 | ( 9.1 ) | ( 41.8 ) </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
8.9
monetaryItemType
table: <entity> 8.9 </entity> <entity type> monetaryItemType </entity type> <context> Subtotal Fixed Income Securities | 1,534.1 | 8.9 | ( 15.1 ) | ( 26.0 ) | 1,406.8 | 33.4 | ( 9.1 ) | ( 41.8 ) </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
15.1
monetaryItemType
table: <entity> 15.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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...
table
26.0
monetaryItemType
table: <entity> 26.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss
<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...
table
1406.8
monetaryItemType
table: <entity> 1406.8 </entity> <entity type> monetaryItemType </entity type> <context> Subtotal Fixed Income Securities | 1,534.1 | 8.9 | ( 15.1 ) | ( 26.0 ) | 1,406.8 | 33.4 | ( 9.1 ) | ( 41.8 ) </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
33.4
monetaryItemType
table: <entity> 33.4 </entity> <entity type> monetaryItemType </entity type> <context> Subtotal Fixed Income Securities | 1,534.1 | 8.9 | ( 15.1 ) | ( 26.0 ) | 1,406.8 | 33.4 | ( 9.1 ) | ( 41.8 ) </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
9.1
monetaryItemType
table: <entity> 9.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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...
table
41.8
monetaryItemType
table: <entity> 41.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss
<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...
table
2837.7
monetaryItemType
table: <entity> 2837.7 </entity> <entity type> monetaryItemType </entity type> <context> Equity Securities - Domestic | 2,837.7 | 2,288.9 | ( 0.4 ) | — | 2,436.6 | 1,869.5 | ( 0.9 ) | — </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
2288.9
monetaryItemType
table: <entity> 2288.9 </entity> <entity type> monetaryItemType </entity type> <context> Equity Securities - Domestic | 2,837.7 | 2,288.9 | ( 0.4 ) | — | 2,436.6 | 1,869.5 | ( 0.9 ) | — </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
0.4
monetaryItemType
table: <entity> 0.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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...
table
2436.6
monetaryItemType
table: <entity> 2436.6 </entity> <entity type> monetaryItemType </entity type> <context> Equity Securities - Domestic | 2,837.7 | 2,288.9 | ( 0.4 ) | — | 2,436.6 | 1,869.5 | ( 0.9 ) | — </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
1869.5
monetaryItemType
table: <entity> 1869.5 </entity> <entity type> monetaryItemType </entity type> <context> Equity Securities - Domestic | 2,837.7 | 2,288.9 | ( 0.4 ) | — | 2,436.6 | 1,869.5 | ( 0.9 ) | — </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
0.9
monetaryItemType
table: <entity> 0.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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...
table
4395.1
monetaryItemType
table: <entity> 4395.1 </entity> <entity type> monetaryItemType </entity type> <context> Spent Nuclear Fuel and Decommissioning Trusts | $ | 4,395.1 | $ | 2,297.8 | $ | ( 15.5 ) | $ | ( 26.0 ) | $ | 3,860.2 | $ | 1,902.9 | $ | ( 10.0 ) | $ | ( 41.8 ) </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
2297.8
monetaryItemType
table: <entity> 2297.8 </entity> <entity type> monetaryItemType </entity type> <context> Spent Nuclear Fuel and Decommissioning Trusts | $ | 4,395.1 | $ | 2,297.8 | $ | ( 15.5 ) | $ | ( 26.0 ) | $ | 3,860.2 | $ | 1,902.9 | $ | ( 10.0 ) | $ | ( 41.8 ) </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
15.5
monetaryItemType
table: <entity> 15.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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...
table
3860.2
monetaryItemType
table: <entity> 3860.2 </entity> <entity type> monetaryItemType </entity type> <context> Spent Nuclear Fuel and Decommissioning Trusts | $ | 4,395.1 | $ | 2,297.8 | $ | ( 15.5 ) | $ | ( 26.0 ) | $ | 3,860.2 | $ | 1,902.9 | $ | ( 10.0 ) | $ | ( 41.8 ) </context>
us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
<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...
table
1902.9
monetaryItemType
table: <entity> 1902.9 </entity> <entity type> monetaryItemType </entity type> <context> Spent Nuclear Fuel and Decommissioning Trusts | $ | 4,395.1 | $ | 2,297.8 | $ | ( 15.5 ) | $ | ( 26.0 ) | $ | 3,860.2 | $ | 1,902.9 | $ | ( 10.0 ) | $ | ( 41.8 ) </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
<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...
table
10.0
monetaryItemType
table: <entity> 10.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
2851.2
monetaryItemType
table: <entity> 2851.2 </entity> <entity type> monetaryItemType </entity type> <context> Proceeds from Investment Sales | $ | 2,851.2 | $ | 2,787.5 | $ | 2,713.6 </context>
us-gaap:ProceedsFromSaleOfOtherInvestments
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
2787.5
monetaryItemType
table: <entity> 2787.5 </entity> <entity type> monetaryItemType </entity type> <context> Proceeds from Investment Sales | $ | 2,851.2 | $ | 2,787.5 | $ | 2,713.6 </context>
us-gaap:ProceedsFromSaleOfOtherInvestments
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
2713.6
monetaryItemType
table: <entity> 2713.6 </entity> <entity type> monetaryItemType </entity type> <context> Proceeds from Investment Sales | $ | 2,851.2 | $ | 2,787.5 | $ | 2,713.6 </context>
us-gaap:ProceedsFromSaleOfOtherInvestments
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
2902.4
monetaryItemType
table: <entity> 2902.4 </entity> <entity type> monetaryItemType </entity type> <context> Purchases of Investments | 2,902.4 | 2,845.1 | 2,765.4 </context>
us-gaap:PaymentsToAcquireInvestments
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
2845.1
monetaryItemType
table: <entity> 2845.1 </entity> <entity type> monetaryItemType </entity type> <context> Purchases of Investments | 2,902.4 | 2,845.1 | 2,765.4 </context>
us-gaap:PaymentsToAcquireInvestments
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
2765.4
monetaryItemType
table: <entity> 2765.4 </entity> <entity type> monetaryItemType </entity type> <context> Purchases of Investments | 2,902.4 | 2,845.1 | 2,765.4 </context>
us-gaap:PaymentsToAcquireInvestments
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
125.5
monetaryItemType
table: <entity> 125.5 </entity> <entity type> monetaryItemType </entity type> <context> Gross Realized Gains on Investment Sales | 125.5 | 99.0 | 52.4 </context>
us-gaap:RealizedInvestmentGainsLosses
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
99.0
monetaryItemType
table: <entity> 99.0 </entity> <entity type> monetaryItemType </entity type> <context> Gross Realized Gains on Investment Sales | 125.5 | 99.0 | 52.4 </context>
us-gaap:RealizedInvestmentGainsLosses
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
52.4
monetaryItemType
table: <entity> 52.4 </entity> <entity type> monetaryItemType </entity type> <context> Gross Realized Gains on Investment Sales | 125.5 | 99.0 | 52.4 </context>
us-gaap:RealizedInvestmentGainsLosses
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
11.5
monetaryItemType
table: <entity> 11.5 </entity> <entity type> monetaryItemType </entity type> <context> Gross Realized Losses on Investment Sales | 11.5 | 26.6 | 42.6 </context>
us-gaap:GainLossOnInvestments
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
26.6
monetaryItemType
table: <entity> 26.6 </entity> <entity type> monetaryItemType </entity type> <context> Gross Realized Losses on Investment Sales | 11.5 | 26.6 | 42.6 </context>
us-gaap:GainLossOnInvestments
<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></tr><tr><td></td><td>Years Ended December 31,</td></tr><tr><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td></td><td...
table
42.6
monetaryItemType
table: <entity> 42.6 </entity> <entity type> monetaryItemType </entity type> <context> Gross Realized Losses on Investment Sales | 11.5 | 26.6 | 42.6 </context>
us-gaap:GainLossOnInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>Fair Value of Fixed</td></tr><tr><td></td><td>Income Securities</td></tr><tr><td></td><td>(in millions)</td></tr><tr><td>Within 1 year</td><td>$</td><td>376.4</td><td></td></tr><tr><td>After 1 year through 5 years</td><td>598.8</td><...
table
376.4
monetaryItemType
table: <entity> 376.4 </entity> <entity type> monetaryItemType </entity type> <context> Within 1 year | $ | 376.4 </context>
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>Fair Value of Fixed</td></tr><tr><td></td><td>Income Securities</td></tr><tr><td></td><td>(in millions)</td></tr><tr><td>Within 1 year</td><td>$</td><td>376.4</td><td></td></tr><tr><td>After 1 year through 5 years</td><td>598.8</td><...
table
598.8
monetaryItemType
table: <entity> 598.8 </entity> <entity type> monetaryItemType </entity type> <context> After 1 year through 5 years | 598.8 </context>
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>Fair Value of Fixed</td></tr><tr><td></td><td>Income Securities</td></tr><tr><td></td><td>(in millions)</td></tr><tr><td>Within 1 year</td><td>$</td><td>376.4</td><td></td></tr><tr><td>After 1 year through 5 years</td><td>598.8</td><...
table
236.2
monetaryItemType
table: <entity> 236.2 </entity> <entity type> monetaryItemType </entity type> <context> After 5 years through 10 years | 236.2 </context>
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>Fair Value of Fixed</td></tr><tr><td></td><td>Income Securities</td></tr><tr><td></td><td>(in millions)</td></tr><tr><td>Within 1 year</td><td>$</td><td>376.4</td><td></td></tr><tr><td>After 1 year through 5 years</td><td>598.8</td><...
table
322.7
monetaryItemType
table: <entity> 322.7 </entity> <entity type> monetaryItemType </entity type> <context> After 10 years | 322.7 </context>
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>Fair Value of Fixed</td></tr><tr><td></td><td>Income Securities</td></tr><tr><td></td><td>(in millions)</td></tr><tr><td>Within 1 year</td><td>$</td><td>376.4</td><td></td></tr><tr><td>After 1 year through 5 years</td><td>598.8</td><...
table
1534.1
monetaryItemType
table: <entity> 1534.1 </entity> <entity type> monetaryItemType </entity type> <context> Total | $ | 1,534.1 </context>
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate
<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...
table
43.1
monetaryItemType
table: <entity> 43.1 </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash | $ | 43.1 | $ | — | $ | — | $ | — | $ | 43.1 </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...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash | $ | 43.1 | $ | — | $ | — | $ | — | $ | 43.1 </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...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash | $ | 43.1 | $ | — | $ | — | $ | — | $ | 43.1 </context>
us-gaap:OtherShortTermInvestments
<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...
table
13.9
monetaryItemType
table: <entity> 13.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Cash Deposits (a) | — | — | — | 13.9 | 13.9 </context>
us-gaap:OtherShortTermInvestments
<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...
table
161.9
monetaryItemType
table: <entity> 161.9 </entity> <entity type> monetaryItemType </entity type> <context> Fixed Income Securities – Mutual Funds | 161.9 | — | — | — | 161.9 </context>
us-gaap:OtherShortTermInvestments
<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...
table
39.6
monetaryItemType
table: <entity> 39.6 </entity> <entity type> monetaryItemType </entity type> <context> Equity Securities – Mutual Funds (b) | 39.6 | — | — | — | 39.6 </context>
us-gaap:OtherShortTermInvestments
<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...
table
244.6
monetaryItemType
table: <entity> 244.6 </entity> <entity type> monetaryItemType </entity type> <context> Total Other Temporary Investments and Restricted Cash | 244.6 | — | — | 13.9 | 258.5 </context>
us-gaap:OtherShortTermInvestments
<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...
table
258.5
monetaryItemType
table: <entity> 258.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Other Temporary Investments and Restricted Cash | 244.6 | — | — | 13.9 | 258.5 </context>
us-gaap:OtherShortTermInvestments
<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...
table
2.9
monetaryItemType
table: <entity> 2.9 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) (d) | 2.9 | 597.3 | 291.6 | ( 517.2 ) | 374.6 </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...
table
597.3
monetaryItemType
table: <entity> 597.3 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) (d) | 2.9 | 597.3 | 291.6 | ( 517.2 ) | 374.6 </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...
table
291.6
monetaryItemType
table: <entity> 291.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) (d) | 2.9 | 597.3 | 291.6 | ( 517.2 ) | 374.6 </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...
table
374.6
monetaryItemType
table: <entity> 374.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) (d) | 2.9 | 597.3 | 291.6 | ( 517.2 ) | 374.6 </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...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash | $ | 43.1 | $ | — | $ | — | $ | — | $ | 43.1 </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...
table
115.6
monetaryItemType
table: <entity> 115.6 </entity> <entity type> monetaryItemType </entity type> <context> Commodity Hedges (c) | — | 115.6 | 21.9 | ( 12.6 ) | 124.9 </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...
table
21.9
monetaryItemType
table: <entity> 21.9 </entity> <entity type> monetaryItemType </entity type> <context> Commodity Hedges (c) | — | 115.6 | 21.9 | ( 12.6 ) | 124.9 </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...
table
124.9
monetaryItemType
table: <entity> 124.9 </entity> <entity type> monetaryItemType </entity type> <context> Commodity Hedges (c) | — | 115.6 | 21.9 | ( 12.6 ) | 124.9 </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...
table
712.9
monetaryItemType
table: <entity> 712.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Risk Management Assets | 2.9 | 712.9 | 313.5 | ( 529.8 ) | 499.5 </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...
table
313.5
monetaryItemType
table: <entity> 313.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Risk Management Assets | 2.9 | 712.9 | 313.5 | ( 529.8 ) | 499.5 </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...
table
499.5
monetaryItemType
table: <entity> 499.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Risk Management Assets | 2.9 | 712.9 | 313.5 | ( 529.8 ) | 499.5 </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...
table
3094.8
monetaryItemType
table: <entity> 3094.8 </entity> <entity type> monetaryItemType </entity type> <context> Total Assets | $ | 3,094.8 | $ | 2,247.0 | $ | 313.5 | $ | ( 502.2 ) | $ | 5,153.1 </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...
table
2247.0
monetaryItemType
table: <entity> 2247.0 </entity> <entity type> monetaryItemType </entity type> <context> Total Assets | $ | 3,094.8 | $ | 2,247.0 | $ | 313.5 | $ | ( 502.2 ) | $ | 5,153.1 </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...
table
313.5
monetaryItemType
table: <entity> 313.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Risk Management Assets | 2.9 | 712.9 | 313.5 | ( 529.8 ) | 499.5 </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...
table
5153.1
monetaryItemType
table: <entity> 5153.1 </entity> <entity type> monetaryItemType </entity type> <context> Total Assets | $ | 3,094.8 | $ | 2,247.0 | $ | 313.5 | $ | ( 502.2 ) | $ | 5,153.1 </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...
table
4.4
monetaryItemType
table: <entity> 4.4 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) (d) | $ | 4.4 | $ | 534.1 | $ | 147.7 | $ | ( 433.6 ) | $ | 252.6 </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...
table
534.1
monetaryItemType
table: <entity> 534.1 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) (d) | $ | 4.4 | $ | 534.1 | $ | 147.7 | $ | ( 433.6 ) | $ | 252.6 </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...
table
147.7
monetaryItemType
table: <entity> 147.7 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) (d) | $ | 4.4 | $ | 534.1 | $ | 147.7 | $ | ( 433.6 ) | $ | 252.6 </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...
table
433.6
monetaryItemType
table: <entity> 433.6 </entity> <entity type> monetaryItemType </entity type> <context> None </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...
table
252.6
monetaryItemType
table: <entity> 252.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Commodity Contracts (c) (d) | $ | 4.4 | $ | 534.1 | $ | 147.7 | $ | ( 433.6 ) | $ | 252.6 </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...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash | $ | 43.1 | $ | — | $ | — | $ | — | $ | 43.1 </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...
table
12.6
monetaryItemType
table: <entity> 12.6 </entity> <entity type> monetaryItemType </entity type> <context> Commodity Hedges (c) | — | 12.6 | 0.2 | ( 12.6 ) | 0.2 </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...
table
0.2
monetaryItemType
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> Commodity Hedges (c) | — | 12.6 | 0.2 | ( 12.6 ) | 0.2 </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...
table
71.6
monetaryItemType
table: <entity> 71.6 </entity> <entity type> monetaryItemType </entity type> <context> Fair Value Hedges | — | 71.6 | — | — | 71.6 </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...
table
618.3
monetaryItemType
table: <entity> 618.3 </entity> <entity type> monetaryItemType </entity type> <context> Total Risk Management Liabilities | $ | 4.4 | $ | 618.3 | $ | 147.9 | $ | ( 446.2 ) | $ | 324.4 </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...
table
147.9
monetaryItemType
table: <entity> 147.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Risk Management Liabilities | $ | 4.4 | $ | 618.3 | $ | 147.9 | $ | ( 446.2 ) | $ | 324.4 </context>
us-gaap:DerivativeLiabilities