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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></tr><tr><td></td><td></td><td>December 31,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
3.4
monetaryItemType
table: <entity> 3.4 </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash Restricted Cash (December 31, 2024 and 2023 Amounts Include $ 3.4 and $ 0 , Respectively, Related to Storm Recovery Funding) (December 31, 2024 and 2023 Amounts Include $ 3.4 and $ 0 , Respectively, Related to Storm Re...
us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
0
monetaryItemType
table: <entity> 0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash Restricted Cash (December 31, 2024 and 2023 Amounts Include $ 3.4 and $ 0 , Respectively, Related to Storm Recovery Funding) (December 31, 2024 and 2023 Amounts Include $ 3.4 and $ 0 , Respectively, Related to Storm Reco...
us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
2.3
monetaryItemType
table: <entity> 2.3 </entity> <entity type> monetaryItemType </entity type> <context> Advances to Affiliates | 2.3 | 2.2 </context>
us-gaap:OtherReceivablesNetCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
2.2
monetaryItemType
table: <entity> 2.2 </entity> <entity type> monetaryItemType </entity type> <context> Advances to Affiliates | 2.3 | 2.2 </context>
us-gaap:OtherReceivablesNetCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
34.5
monetaryItemType
table: <entity> 34.5 </entity> <entity type> monetaryItemType </entity type> <context> Customers | 34.5 | 39.0 </context>
us-gaap:AccountsReceivableGrossCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
39.0
monetaryItemType
table: <entity> 39.0 </entity> <entity type> monetaryItemType </entity type> <context> Customers | 34.5 | 39.0 </context>
us-gaap:AccountsReceivableGrossCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
54.1
monetaryItemType
table: <entity> 54.1 </entity> <entity type> monetaryItemType </entity type> <context> Affiliated Companies | 54.1 | 47.2 </context>
us-gaap:AccountsAndOtherReceivablesNetCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
47.2
monetaryItemType
table: <entity> 47.2 </entity> <entity type> monetaryItemType </entity type> <context> Affiliated Companies | 54.1 | 47.2 </context>
us-gaap:AccountsAndOtherReceivablesNetCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
9.2
monetaryItemType
table: <entity> 9.2 </entity> <entity type> monetaryItemType </entity type> <context> Miscellaneous | 9.2 | 8.3 </context>
us-gaap:OtherReceivables
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
8.3
monetaryItemType
table: <entity> 8.3 </entity> <entity type> monetaryItemType </entity type> <context> Miscellaneous | 9.2 | 8.3 </context>
us-gaap:OtherReceivables
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
97.8
monetaryItemType
table: <entity> 97.8 </entity> <entity type> monetaryItemType </entity type> <context> Total Accounts Receivable | 97.8 | 94.5 </context>
us-gaap:AccountsReceivableNetCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
94.5
monetaryItemType
table: <entity> 94.5 </entity> <entity type> monetaryItemType </entity type> <context> Total Accounts Receivable | 97.8 | 94.5 </context>
us-gaap:AccountsReceivableNetCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
86.5
monetaryItemType
table: <entity> 86.5 </entity> <entity type> monetaryItemType </entity type> <context> Fuel | 86.5 | 113.8 </context>
us-gaap:InventoryRawMaterials
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
113.8
monetaryItemType
table: <entity> 113.8 </entity> <entity type> monetaryItemType </entity type> <context> Fuel | 86.5 | 113.8 </context>
us-gaap:InventoryRawMaterials
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
1.5
monetaryItemType
table: <entity> 1.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:OtherInventorySupplies
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</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:OtherInventorySupplies
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
81.4
monetaryItemType
table: <entity> 81.4 </entity> <entity type> monetaryItemType </entity type> <context> Materials and Supplies Materials and Supplies (December 31, 2024 and 2023 Amounts Include $ 1.5 and $ 3.9 , Respectively, Related to Sabine) (December 31, 2024 and 2023 Amounts Include $ 1.5 and $ 3.9 , Respectively, Related to Sabin...
us-gaap:OtherInventorySupplies
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
88.4
monetaryItemType
table: <entity> 88.4 </entity> <entity type> monetaryItemType </entity type> <context> Materials and Supplies Materials and Supplies (December 31, 2024 and 2023 Amounts Include $ 1.5 and $ 3.9 , Respectively, Related to Sabine) (December 31, 2024 and 2023 Amounts Include $ 1.5 and $ 3.9 , Respectively, Related to Sabin...
us-gaap:OtherInventorySupplies
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
18.1
monetaryItemType
table: <entity> 18.1 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Assets | 18.1 | 11.6 </context>
us-gaap:DerivativeAssetsCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
11.6
monetaryItemType
table: <entity> 11.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Assets | 18.1 | 11.6 </context>
us-gaap:DerivativeAssetsCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
26.0
monetaryItemType
table: <entity> 26.0 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Tax Benefits | 26.0 | 28.4 </context>
us-gaap:IncomeTaxesReceivable
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
28.4
monetaryItemType
table: <entity> 28.4 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Tax Benefits | 26.0 | 28.4 </context>
us-gaap:IncomeTaxesReceivable
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
106.6
monetaryItemType
table: <entity> 106.6 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Asset for Under-Recovered Fuel Costs | 106.6 | 170.8 </context>
us-gaap:RegulatoryAssetsCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
170.8
monetaryItemType
table: <entity> 170.8 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Asset for Under-Recovered Fuel Costs | 106.6 | 170.8 </context>
us-gaap:RegulatoryAssetsCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
14.7
monetaryItemType
table: <entity> 14.7 </entity> <entity type> monetaryItemType </entity type> <context> Prepayments and Other Current Assets | 14.7 | 29.2 </context>
us-gaap:PrepaidExpenseAndOtherAssetsCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
29.2
monetaryItemType
table: <entity> 29.2 </entity> <entity type> monetaryItemType </entity type> <context> Prepayments and Other Current Assets | 14.7 | 29.2 </context>
us-gaap:PrepaidExpenseAndOtherAssetsCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
438.0
monetaryItemType
table: <entity> 438.0 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT ASSETS | 438.0 | 541.3 </context>
us-gaap:AssetsCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
541.3
monetaryItemType
table: <entity> 541.3 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT ASSETS | 438.0 | 541.3 </context>
us-gaap:AssetsCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
166.8
monetaryItemType
table: <entity> 166.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PropertyPlantAndEquipmentOther
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
182.7
monetaryItemType
table: <entity> 182.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:PropertyPlantAndEquipmentOther
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
940.4
monetaryItemType
table: <entity> 940.4 </entity> <entity type> monetaryItemType </entity type> <context> Other Property, Plant and Equipment Other Property, Plant and Equipment (December 31, 2024 and 2023 Amounts Include $ 166.8 and $ 182.7 , Respectively, Related to Sabine) (December 31, 2024 and 2023 Amounts Include $ 166.8 and $ 182...
us-gaap:PropertyPlantAndEquipmentOther
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
814.4
monetaryItemType
table: <entity> 814.4 </entity> <entity type> monetaryItemType </entity type> <context> Other Property, Plant and Equipment Other Property, Plant and Equipment (December 31, 2024 and 2023 Amounts Include $ 166.8 and $ 182.7 , Respectively, Related to Sabine) (December 31, 2024 and 2023 Amounts Include $ 166.8 and $ 182...
us-gaap:PropertyPlantAndEquipmentOther
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
627.3
monetaryItemType
table: <entity> 627.3 </entity> <entity type> monetaryItemType </entity type> <context> Construction Work in Progress | 627.3 | 555.8 </context>
us-gaap:ConstructionInProgressGross
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
555.8
monetaryItemType
table: <entity> 555.8 </entity> <entity type> monetaryItemType </entity type> <context> Construction Work in Progress | 627.3 | 555.8 </context>
us-gaap:ConstructionInProgressGross
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
12726.1
monetaryItemType
table: <entity> 12726.1 </entity> <entity type> monetaryItemType </entity type> <context> Total Property, Plant and Equipment | 12,726.1 | 11,645.6 </context>
us-gaap:PropertyPlantAndEquipmentGross
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
11645.6
monetaryItemType
table: <entity> 11645.6 </entity> <entity type> monetaryItemType </entity type> <context> Total Property, Plant and Equipment | 12,726.1 | 11,645.6 </context>
us-gaap:PropertyPlantAndEquipmentGross
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
921.3
monetaryItemType
table: <entity> 921.3 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Assets | 921.3 | 1,131.8 </context>
us-gaap:RegulatoryAssetsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
1131.8
monetaryItemType
table: <entity> 1131.8 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Assets | 921.3 | 1,131.8 </context>
us-gaap:RegulatoryAssetsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
331.4
monetaryItemType
table: <entity> 331.4 </entity> <entity type> monetaryItemType </entity type> <context> Securitized Assets Securitized Assets (December 31, 2024 and 2023 Amounts Include $ 331.4 and $ 0 , Respectively, Related to Storm Recovery Funding) (December 31, 2024 and 2023 Amounts Include $ 331.4 and $ 0 , Respectively, Related...
us-gaap:SecuritizedRegulatoryTransitionAssetsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
0
monetaryItemType
table: <entity> 0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SecuritizedRegulatoryTransitionAssetsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash Restricted Cash (December 31, 2024 and 2023 Amounts Include $ 3.4 and $ 0 , Respectively, Related to Storm Recovery Funding) (December 31, 2024 and 2023 Amounts Include $ 3.4 and $ 0 , Respectively, Related to Storm Reco...
us-gaap:SecuritizedRegulatoryTransitionAssetsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
1610.9
monetaryItemType
table: <entity> 1610.9 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL OTHER NONCURRENT ASSETS | 1,610.9 | 1,457.9 </context>
us-gaap:OtherAssetsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
1457.9
monetaryItemType
table: <entity> 1457.9 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL OTHER NONCURRENT ASSETS | 1,610.9 | 1,457.9 </context>
us-gaap:OtherAssetsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
11495.0
monetaryItemType
table: <entity> 11495.0 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL ASSETS | $ | 11,495.0 | $ | 10,557.6 </context>
us-gaap:Assets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td>CURRENT ASSETS</td><td></td><td></td><td></td><td><...
table
10557.6
monetaryItemType
table: <entity> 10557.6 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL ASSETS | $ | 11,495.0 | $ | 10,557.6 </context>
us-gaap:Assets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
275.0
monetaryItemType
table: <entity> 275.0 </entity> <entity type> monetaryItemType </entity type> <context> Advances from Affiliates | $ | 275.0 | $ | 88.7 </context>
us-gaap:OtherShortTermBorrowings
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
88.7
monetaryItemType
table: <entity> 88.7 </entity> <entity type> monetaryItemType </entity type> <context> Advances from Affiliates | $ | 275.0 | $ | 88.7 </context>
us-gaap:OtherShortTermBorrowings
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
265.5
monetaryItemType
table: <entity> 265.5 </entity> <entity type> monetaryItemType </entity type> <context> General | 265.5 | 198.9 </context>
us-gaap:AccountsPayableCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
198.9
monetaryItemType
table: <entity> 198.9 </entity> <entity type> monetaryItemType </entity type> <context> General | 265.5 | 198.9 </context>
us-gaap:AccountsPayableCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
57.1
monetaryItemType
table: <entity> 57.1 </entity> <entity type> monetaryItemType </entity type> <context> Affiliated Companies | 57.1 | 45.9 </context>
us-gaap:AccountsPayableCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
45.9
monetaryItemType
table: <entity> 45.9 </entity> <entity type> monetaryItemType </entity type> <context> Affiliated Companies | 57.1 | 45.9 </context>
us-gaap:AccountsPayableCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
5.5
monetaryItemType
table: <entity> 5.5 </entity> <entity type> monetaryItemType </entity type> <context> Short-term Debt – Nonaffiliated | 5.5 | 4.3 </context>
us-gaap:ShortTermBorrowings
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
4.3
monetaryItemType
table: <entity> 4.3 </entity> <entity type> monetaryItemType </entity type> <context> Short-term Debt – Nonaffiliated | 5.5 | 4.3 </context>
us-gaap:ShortTermBorrowings
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
22.7
monetaryItemType
table: <entity> 22.7 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt Due Within One Year – Nonaffiliated Long-term Debt Due Within One Year – Nonaffiliated (December 31, 2024 and 2023 Amounts Include $ 22.7 and $ 0 , Respectively, Related to Storm Recovery Funding) (December 31, 2024 an...
us-gaap:LongTermDebtCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
0
monetaryItemType
table: <entity> 0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:LongTermDebtCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
monetaryItemType
table: <entity> — </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt Due Within One Year – Nonaffiliated Long-term Debt Due Within One Year – Nonaffiliated (December 31, 2024 and 2023 Amounts Include $ 22.7 and $ 0 , Respectively, Related to Storm Recovery Funding) (December 31, 2024 and 2...
us-gaap:LongTermDebtCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
2.3
monetaryItemType
table: <entity> 2.3 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Liabilities | 2.3 | 14.4 </context>
us-gaap:DerivativeLiabilitiesCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
14.4
monetaryItemType
table: <entity> 14.4 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Liabilities | 2.3 | 14.4 </context>
us-gaap:DerivativeLiabilitiesCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
75.4
monetaryItemType
table: <entity> 75.4 </entity> <entity type> monetaryItemType </entity type> <context> Customer Deposits | 75.4 | 72.5 </context>
us-gaap:ContractWithCustomerLiabilityCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
72.5
monetaryItemType
table: <entity> 72.5 </entity> <entity type> monetaryItemType </entity type> <context> Customer Deposits | 75.4 | 72.5 </context>
us-gaap:ContractWithCustomerLiabilityCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
48.6
monetaryItemType
table: <entity> 48.6 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Taxes | 48.6 | 58.7 </context>
us-gaap:TaxesPayableCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
58.7
monetaryItemType
table: <entity> 58.7 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Taxes | 48.6 | 58.7 </context>
us-gaap:TaxesPayableCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
40.6
monetaryItemType
table: <entity> 40.6 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Interest | 40.6 | 39.9 </context>
us-gaap:InterestPayableCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
39.9
monetaryItemType
table: <entity> 39.9 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Interest | 40.6 | 39.9 </context>
us-gaap:InterestPayableCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
8.2
monetaryItemType
table: <entity> 8.2 </entity> <entity type> monetaryItemType </entity type> <context> Obligations Under Operating Leases | 8.2 | 9.0 </context>
us-gaap:OperatingLeaseLiabilityCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
9.0
monetaryItemType
table: <entity> 9.0 </entity> <entity type> monetaryItemType </entity type> <context> Obligations Under Operating Leases | 8.2 | 9.0 </context>
us-gaap:OperatingLeaseLiabilityCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
159.9
monetaryItemType
table: <entity> 159.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 159.9 | 153.9 </context>
us-gaap:OtherLiabilitiesCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
153.9
monetaryItemType
table: <entity> 153.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 159.9 | 153.9 </context>
us-gaap:OtherLiabilitiesCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
1031.6
monetaryItemType
table: <entity> 1031.6 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT LIABILITIES | 1,031.6 | 686.9 </context>
us-gaap:LiabilitiesCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
686.9
monetaryItemType
table: <entity> 686.9 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT LIABILITIES | 1,031.6 | 686.9 </context>
us-gaap:LiabilitiesCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
308.7
monetaryItemType
table: <entity> 308.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:LongTermDebtNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
0
monetaryItemType
table: <entity> 0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:LongTermDebtNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
3958.1
monetaryItemType
table: <entity> 3958.1 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt – Nonaffiliated Long-term Debt – Nonaffiliated (December 31, 2024 and 2023 Amounts Include $ 308.7 and $ 0 , Respectively, Related to Storm Recovery Funding) (December 31, 2024 and 2023 Amounts Include $ 308.7 and ...
us-gaap:LongTermDebtNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
3646.9
monetaryItemType
table: <entity> 3646.9 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt – Nonaffiliated Long-term Debt – Nonaffiliated (December 31, 2024 and 2023 Amounts Include $ 308.7 and $ 0 , Respectively, Related to Storm Recovery Funding) (December 31, 2024 and 2023 Amounts Include $ 308.7 and ...
us-gaap:LongTermDebtNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
1271.3
monetaryItemType
table: <entity> 1271.3 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Taxes | 1,271.3 | 1,179.3 </context>
us-gaap:DeferredIncomeTaxLiabilitiesNet
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
1179.3
monetaryItemType
table: <entity> 1179.3 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Income Taxes | 1,271.3 | 1,179.3 </context>
us-gaap:DeferredIncomeTaxLiabilitiesNet
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
610.8
monetaryItemType
table: <entity> 610.8 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Liabilities and Deferred Investment Tax Credits | 610.8 | 756.1 </context>
us-gaap:RegulatoryLiabilityNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
756.1
monetaryItemType
table: <entity> 756.1 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Liabilities and Deferred Investment Tax Credits | 610.8 | 756.1 </context>
us-gaap:RegulatoryLiabilityNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
257.5
monetaryItemType
table: <entity> 257.5 </entity> <entity type> monetaryItemType </entity type> <context> Asset Retirement Obligations | 257.5 | 258.6 </context>
us-gaap:AssetRetirementObligationsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
258.6
monetaryItemType
table: <entity> 258.6 </entity> <entity type> monetaryItemType </entity type> <context> Asset Retirement Obligations | 257.5 | 258.6 </context>
us-gaap:AssetRetirementObligationsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
137.5
monetaryItemType
table: <entity> 137.5 </entity> <entity type> monetaryItemType </entity type> <context> Obligations Under Operating Leases | 137.5 | 122.5 </context>
us-gaap:OperatingLeaseLiabilityNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
122.5
monetaryItemType
table: <entity> 122.5 </entity> <entity type> monetaryItemType </entity type> <context> Obligations Under Operating Leases | 137.5 | 122.5 </context>
us-gaap:OperatingLeaseLiabilityNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
62.7
monetaryItemType
table: <entity> 62.7 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Credits and Other Noncurrent Liabilities | 62.7 | 68.9 </context>
us-gaap:OtherLiabilitiesNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
68.9
monetaryItemType
table: <entity> 68.9 </entity> <entity type> monetaryItemType </entity type> <context> Deferred Credits and Other Noncurrent Liabilities | 62.7 | 68.9 </context>
us-gaap:OtherLiabilitiesNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
6558.4
monetaryItemType
table: <entity> 6558.4 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL NONCURRENT LIABILITIES | 6,558.4 | 6,100.3 </context>
us-gaap:LiabilitiesNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
6100.3
monetaryItemType
table: <entity> 6100.3 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL NONCURRENT LIABILITIES | 6,558.4 | 6,100.3 </context>
us-gaap:LiabilitiesNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
7590.0
monetaryItemType
table: <entity> 7590.0 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL LIABILITIES | 7,590.0 | 6,787.2 </context>
us-gaap:Liabilities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
6787.2
monetaryItemType
table: <entity> 6787.2 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL LIABILITIES | 7,590.0 | 6,787.2 </context>
us-gaap:Liabilities
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
18
perShareItemType
table: <entity> 18 </entity> <entity type> perShareItemType </entity type> <context> None </context>
us-gaap:CommonStockParOrStatedValuePerShare
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
3680
sharesItemType
table: <entity> 3680 </entity> <entity type> sharesItemType </entity type> <context> None </context>
us-gaap:CommonStockSharesAuthorized
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
3680
sharesItemType
table: <entity> 3680 </entity> <entity type> sharesItemType </entity type> <context> None </context>
us-gaap:CommonStockSharesOutstanding
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
0.1
monetaryItemType
table: <entity> 0.1 </entity> <entity type> monetaryItemType </entity type> <context> Outstanding – 3,680 Shares Outstanding – 3,680 Shares | 0.1 | 0.1 </context>
us-gaap:CommonStockValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
1549.7
monetaryItemType
table: <entity> 1549.7 </entity> <entity type> monetaryItemType </entity type> <context> Paid-in Capital | 1,549.7 | 1,492.2 </context>
us-gaap:AdditionalPaidInCapital
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
1492.2
monetaryItemType
table: <entity> 1492.2 </entity> <entity type> monetaryItemType </entity type> <context> Paid-in Capital | 1,549.7 | 1,492.2 </context>
us-gaap:AdditionalPaidInCapital
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
2352.5
monetaryItemType
table: <entity> 2352.5 </entity> <entity type> monetaryItemType </entity type> <context> Retained Earnings | 2,352.5 | 2,281.3 </context>
us-gaap:RetainedEarningsAccumulatedDeficit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
2281.3
monetaryItemType
table: <entity> 2281.3 </entity> <entity type> monetaryItemType </entity type> <context> Retained Earnings | 2,352.5 | 2,281.3 </context>
us-gaap:RetainedEarningsAccumulatedDeficit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
2.3
monetaryItemType
table: <entity> 2.3 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Liabilities | 2.3 | 14.4 </context>
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
3.4
monetaryItemType
table: <entity> 3.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></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,</td></tr><tr><td></td><td></td><td>2024</td><td></td><td>2023</td></tr><tr><td></td><td></td><td>(in millions)</td></tr><tr><td>CU...
table
3904.6
monetaryItemType
table: <entity> 3904.6 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL COMMON SHAREHOLDER’S EQUITY | 3,904.6 | 3,770.2 </context>
us-gaap:StockholdersEquity