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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><td></td><td></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
1898.3
monetaryItemType
table: <entity> 1898.3 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DividendsCommonStock
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
5.6
monetaryItemType
table: <entity> 5.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DividendsCommonStock
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1903.9
monetaryItemType
table: <entity> 1903.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DividendsCommonStock
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
23.8
monetaryItemType
table: <entity> 23.8 </entity> <entity type> monetaryItemType </entity type> <context> Other Changes in Equity | 23.8 | 23.8 </context>
us-gaap:StockholdersEquityOther
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
2967.1
monetaryItemType
table: <entity> 2967.1 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | 2,967.1 | 8.7 | 2,975.8 </context>
us-gaap:ProfitLoss
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
8.7
monetaryItemType
table: <entity> 8.7 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | 2,967.1 | 8.7 | 2,975.8 </context>
us-gaap:ProfitLoss
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
2975.8
monetaryItemType
table: <entity> 2975.8 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | 2,967.1 | 8.7 | 2,975.8 </context>
us-gaap:ProfitLoss
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
52.4
monetaryItemType
table: <entity> 52.4 </entity> <entity type> monetaryItemType </entity type> <context> Other Comprehensive Income | 52.4 | 52.4 </context>
us-gaap:OtherComprehensiveIncomeLossNetOfTax
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
534.1
sharesItemType
table: <entity> 534.1 </entity> <entity type> sharesItemType </entity type> <context> TOTAL EQUITY – DECEMBER 31, 2024 | 534.1 | $ | 3,471.6 | $ | 9,606.1 | $ | 13,869.2 | $ | ( 3.1 ) | $ | 42.3 | $ | 26,986.1 </context>
us-gaap:CommonStockSharesIssued
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
3471.6
monetaryItemType
table: <entity> 3471.6 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL EQUITY – DECEMBER 31, 2024 | 534.1 | $ | 3,471.6 | $ | 9,606.1 | $ | 13,869.2 | $ | ( 3.1 ) | $ | 42.3 | $ | 26,986.1 </context>
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
9606.1
monetaryItemType
table: <entity> 9606.1 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL EQUITY – DECEMBER 31, 2024 | 534.1 | $ | 3,471.6 | $ | 9,606.1 | $ | 13,869.2 | $ | ( 3.1 ) | $ | 42.3 | $ | 26,986.1 </context>
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
13869.2
monetaryItemType
table: <entity> 13869.2 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL EQUITY – DECEMBER 31, 2024 | 534.1 | $ | 3,471.6 | $ | 9,606.1 | $ | 13,869.2 | $ | ( 3.1 ) | $ | 42.3 | $ | 26,986.1 </context>
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
3.1
monetaryItemType
table: <entity> 3.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
42.3
monetaryItemType
table: <entity> 42.3 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL EQUITY – DECEMBER 31, 2024 | 534.1 | $ | 3,471.6 | $ | 9,606.1 | $ | 13,869.2 | $ | ( 3.1 ) | $ | 42.3 | $ | 26,986.1 </context>
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
26986.1
monetaryItemType
table: <entity> 26986.1 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL EQUITY – DECEMBER 31, 2024 | 534.1 | $ | 3,471.6 | $ | 9,606.1 | $ | 13,869.2 | $ | ( 3.1 ) | $ | 42.3 | $ | 26,986.1 </context>
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
202.9
monetaryItemType
table: <entity> 202.9 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | $ | 202.9 | $ | 330.1 </context>
us-gaap:CashAndCashEquivalentsAtCarryingValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
330.1
monetaryItemType
table: <entity> 330.1 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | $ | 202.9 | $ | 330.1 </context>
us-gaap:CashAndCashEquivalentsAtCarryingValue
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
43.1
monetaryItemType
table: <entity> 43.1 </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash Restricted Cash (December 31, 2024 and 2023 Amounts Include $ 43.1 and $ 48.9 , Respectively, Related to Transition Funding, Restoration Funding, Appalachian Consumer Rate Relief Funding and Storm Recovery Funding) (D...
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
48.9
monetaryItemType
table: <entity> 48.9 </entity> <entity type> monetaryItemType </entity type> <context> Restricted Cash Restricted Cash (December 31, 2024 and 2023 Amounts Include $ 43.1 and $ 48.9 , Respectively, Related to Transition Funding, Restoration Funding, Appalachian Consumer Rate Relief Funding and Storm Recovery Funding) (D...
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
206.7
monetaryItemType
table: <entity> 206.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:ShortTermInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
205
monetaryItemType
table: <entity> 205 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:ShortTermInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
215.4
monetaryItemType
table: <entity> 215.4 </entity> <entity type> monetaryItemType </entity type> <context> Other Temporary Investments Other Temporary Investments (December 31, 2024 and 2023 Amounts Include $ 206.7 and $ 205 , Respectively, Related to EIS and Transource Energy) (December 31, 2024 and 2023 Amounts Include $ 206.7 and $ 20...
us-gaap:ShortTermInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
214.3
monetaryItemType
table: <entity> 214.3 </entity> <entity type> monetaryItemType </entity type> <context> Other Temporary Investments Other Temporary Investments (December 31, 2024 and 2023 Amounts Include $ 206.7 and $ 205 , Respectively, Related to EIS and Transource Energy) (December 31, 2024 and 2023 Amounts Include $ 206.7 and $ 20...
us-gaap:ShortTermInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1100.1
monetaryItemType
table: <entity> 1100.1 </entity> <entity type> monetaryItemType </entity type> <context> Customers | 1,100.1 | 1,029.9 </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
1029.9
monetaryItemType
table: <entity> 1029.9 </entity> <entity type> monetaryItemType </entity type> <context> Customers | 1,100.1 | 1,029.9 </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
367.0
monetaryItemType
table: <entity> 367.0 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Unbilled Revenues | 367.0 | 179.5 </context>
us-gaap:UnbilledReceivablesCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
179.5
monetaryItemType
table: <entity> 179.5 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Unbilled Revenues | 367.0 | 179.5 </context>
us-gaap:UnbilledReceivablesCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1161.5
monetaryItemType
table: <entity> 1161.5 </entity> <entity type> monetaryItemType </entity type> <context> Pledged Accounts Receivable – AEP Credit | 1,161.5 | 1,249.4 </context>
us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1249.4
monetaryItemType
table: <entity> 1249.4 </entity> <entity type> monetaryItemType </entity type> <context> Pledged Accounts Receivable – AEP Credit | 1,161.5 | 1,249.4 </context>
us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
64.1
monetaryItemType
table: <entity> 64.1 </entity> <entity type> monetaryItemType </entity type> <context> Miscellaneous | 64.1 | 48.7 </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
48.7
monetaryItemType
table: <entity> 48.7 </entity> <entity type> monetaryItemType </entity type> <context> Miscellaneous | 64.1 | 48.7 </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
60.8
monetaryItemType
table: <entity> 60.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
60.1
monetaryItemType
table: <entity> 60.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
2631.9
monetaryItemType
table: <entity> 2631.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Accounts Receivable | 2,631.9 | 2,447.4 </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
2447.4
monetaryItemType
table: <entity> 2447.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Accounts Receivable | 2,631.9 | 2,447.4 </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
748.9
monetaryItemType
table: <entity> 748.9 </entity> <entity type> monetaryItemType </entity type> <context> Fuel | 748.9 | 853.7 </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
853.7
monetaryItemType
table: <entity> 853.7 </entity> <entity type> monetaryItemType </entity type> <context> Fuel | 748.9 | 853.7 </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
966.2
monetaryItemType
table: <entity> 966.2 </entity> <entity type> monetaryItemType </entity type> <context> Materials and Supplies | 966.2 | 1,025.8 </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
1025.8
monetaryItemType
table: <entity> 1025.8 </entity> <entity type> monetaryItemType </entity type> <context> Materials and Supplies | 966.2 | 1,025.8 </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
210.4
monetaryItemType
table: <entity> 210.4 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Assets | 210.4 | 217.5 </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
217.5
monetaryItemType
table: <entity> 217.5 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Assets | 210.4 | 217.5 </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
38.2
monetaryItemType
table: <entity> 38.2 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Tax Benefits | 38.2 | 156.2 </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
156.2
monetaryItemType
table: <entity> 156.2 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Tax Benefits | 38.2 | 156.2 </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
445.9
monetaryItemType
table: <entity> 445.9 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Asset for Under-Recovered Fuel Costs | 445.9 | 514.0 </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
514.0
monetaryItemType
table: <entity> 514.0 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Asset for Under-Recovered Fuel Costs | 445.9 | 514.0 </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
285.9
monetaryItemType
table: <entity> 285.9 </entity> <entity type> monetaryItemType </entity type> <context> Prepayments and Other Current Assets | 285.9 | 274.2 </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
274.2
monetaryItemType
table: <entity> 274.2 </entity> <entity type> monetaryItemType </entity type> <context> Prepayments and Other Current Assets | 285.9 | 274.2 </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
5788.8
monetaryItemType
table: <entity> 5788.8 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT ASSETS | 5,788.8 | 6,082.1 </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
6082.1
monetaryItemType
table: <entity> 6082.1 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT ASSETS | 5,788.8 | 6,082.1 </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
7491.6
monetaryItemType
table: <entity> 7491.6 </entity> <entity type> monetaryItemType </entity type> <context> Other Property, Plant and Equipment (Including Coal Mining and Nuclear Fuel) | 7,491.6 | 6,484.9 </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
6484.9
monetaryItemType
table: <entity> 6484.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Property, Plant and Equipment (Including Coal Mining and Nuclear Fuel) | 7,491.6 | 6,484.9 </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
6346.9
monetaryItemType
table: <entity> 6346.9 </entity> <entity type> monetaryItemType </entity type> <context> Construction Work in Progress | 6,346.9 | 5,508.0 </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
5508.0
monetaryItemType
table: <entity> 5508.0 </entity> <entity type> monetaryItemType </entity type> <context> Construction Work in Progress | 6,346.9 | 5,508.0 </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
108602.0
monetaryItemType
table: <entity> 108602.0 </entity> <entity type> monetaryItemType </entity type> <context> Total Property, Plant and Equipment | 108,602.0 | 101,246.4 </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
101246.4
monetaryItemType
table: <entity> 101246.4 </entity> <entity type> monetaryItemType </entity type> <context> Total Property, Plant and Equipment | 108,602.0 | 101,246.4 </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
5129.2
monetaryItemType
table: <entity> 5129.2 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Assets | 5,129.2 | 5,092.4 </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
5092.4
monetaryItemType
table: <entity> 5092.4 </entity> <entity type> monetaryItemType </entity type> <context> Regulatory Assets | 5,129.2 | 5,092.4 </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
554.3
monetaryItemType
table: <entity> 554.3 </entity> <entity type> monetaryItemType </entity type> <context> Securitized Assets | 554.3 | 336.3 </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
336.3
monetaryItemType
table: <entity> 336.3 </entity> <entity type> monetaryItemType </entity type> <context> Securitized Assets | 554.3 | 336.3 </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
52.5
monetaryItemType
table: <entity> 52.5 </entity> <entity type> monetaryItemType </entity type> <context> Goodwill | 52.5 | 52.5 </context>
us-gaap:Goodwill
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
289.1
monetaryItemType
table: <entity> 289.1 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Risk Management Assets | 289.1 | 321.2 </context>
us-gaap:DerivativeAssetsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
321.2
monetaryItemType
table: <entity> 321.2 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Risk Management Assets | 289.1 | 321.2 </context>
us-gaap:DerivativeAssetsNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
580.1
monetaryItemType
table: <entity> 580.1 </entity> <entity type> monetaryItemType </entity type> <context> Operating Lease Assets | 580.1 | 620.2 </context>
us-gaap:OperatingLeaseRightOfUseAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
620.2
monetaryItemType
table: <entity> 620.2 </entity> <entity type> monetaryItemType </entity type> <context> Operating Lease Assets | 580.1 | 620.2 </context>
us-gaap:OperatingLeaseRightOfUseAsset
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></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
14873.6
monetaryItemType
table: <entity> 14873.6 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL OTHER NONCURRENT ASSETS | 14,873.6 | 13,908.5 </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
13908.5
monetaryItemType
table: <entity> 13908.5 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL OTHER NONCURRENT ASSETS | 14,873.6 | 13,908.5 </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
103078.0
monetaryItemType
table: <entity> 103078.0 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL ASSETS | $ | 103,078.0 | $ | 96,684.0 </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
96684.0
monetaryItemType
table: <entity> 96684.0 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL ASSETS | $ | 103,078.0 | $ | 96,684.0 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
2637.6
monetaryItemType
table: <entity> 2637.6 </entity> <entity type> monetaryItemType </entity type> <context> Accounts Payable | $ | 2,637.6 | $ | 2,032.5 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
2032.5
monetaryItemType
table: <entity> 2032.5 </entity> <entity type> monetaryItemType </entity type> <context> Accounts Payable | $ | 2,637.6 | $ | 2,032.5 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
900.0
monetaryItemType
table: <entity> 900.0 </entity> <entity type> monetaryItemType </entity type> <context> Securitized Debt for Receivables – AEP Credit | 900.0 | 888.0 </context>
us-gaap:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
888.0
monetaryItemType
table: <entity> 888.0 </entity> <entity type> monetaryItemType </entity type> <context> Securitized Debt for Receivables – AEP Credit | 900.0 | 888.0 </context>
us-gaap:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
1623.8
monetaryItemType
table: <entity> 1623.8 </entity> <entity type> monetaryItemType </entity type> <context> Other Short-term Debt | 1,623.8 | 1,942.2 </context>
us-gaap:ShortTermBankLoansAndNotesPayable
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
1942.2
monetaryItemType
table: <entity> 1942.2 </entity> <entity type> monetaryItemType </entity type> <context> Other Short-term Debt | 1,623.8 | 1,942.2 </context>
us-gaap:ShortTermBankLoansAndNotesPayable
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
2523.8
monetaryItemType
table: <entity> 2523.8 </entity> <entity type> monetaryItemType </entity type> <context> Total Short-term Debt | 2,523.8 | 2,830.2 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
2830.2
monetaryItemType
table: <entity> 2830.2 </entity> <entity type> monetaryItemType </entity type> <context> Total Short-term Debt | 2,523.8 | 2,830.2 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
216.5
monetaryItemType
table: <entity> 216.5 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
207.2
monetaryItemType
table: <entity> 207.2 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
3335.0
monetaryItemType
table: <entity> 3335.0 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt Due Within One Year Long-term Debt Due Within One Year (December 31, 2024 and 2023 Amounts Include $ 216.5 and $ 207.2 , Respectively, Related to DCC Fuel, Transition Funding, Restoration Funding, Appalachian Consume...
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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
2490.5
monetaryItemType
table: <entity> 2490.5 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt Due Within One Year Long-term Debt Due Within One Year (December 31, 2024 and 2023 Amounts Include $ 216.5 and $ 207.2 , Respectively, Related to DCC Fuel, Transition Funding, Restoration Funding, Appalachian Consume...
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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
100.0
monetaryItemType
table: <entity> 100.0 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Liabilities | 100.0 | 229.6 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
229.6
monetaryItemType
table: <entity> 229.6 </entity> <entity type> monetaryItemType </entity type> <context> Risk Management Liabilities | 100.0 | 229.6 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
454.7
monetaryItemType
table: <entity> 454.7 </entity> <entity type> monetaryItemType </entity type> <context> Customer Deposits | 454.7 | 423.7 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
423.7
monetaryItemType
table: <entity> 423.7 </entity> <entity type> monetaryItemType </entity type> <context> Customer Deposits | 454.7 | 423.7 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
1922.1
monetaryItemType
table: <entity> 1922.1 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Taxes | 1,922.1 | 1,800.1 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
1800.1
monetaryItemType
table: <entity> 1800.1 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Taxes | 1,922.1 | 1,800.1 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
453.3
monetaryItemType
table: <entity> 453.3 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Interest | 453.3 | 410.2 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
410.2
monetaryItemType
table: <entity> 410.2 </entity> <entity type> monetaryItemType </entity type> <context> Accrued Interest | 453.3 | 410.2 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
91.9
monetaryItemType
table: <entity> 91.9 </entity> <entity type> monetaryItemType </entity type> <context> Obligations Under Operating Leases | 91.9 | 115.7 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
115.7
monetaryItemType
table: <entity> 115.7 </entity> <entity type> monetaryItemType </entity type> <context> Obligations Under Operating Leases | 91.9 | 115.7 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
1490.9
monetaryItemType
table: <entity> 1490.9 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 1,490.9 | 1,251.1 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
1251.1
monetaryItemType
table: <entity> 1251.1 </entity> <entity type> monetaryItemType </entity type> <context> Other Current Liabilities | 1,490.9 | 1,251.1 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
13009.3
monetaryItemType
table: <entity> 13009.3 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT LIABILITIES | 13,009.3 | 11,583.6 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
11583.6
monetaryItemType
table: <entity> 11583.6 </entity> <entity type> monetaryItemType </entity type> <context> TOTAL CURRENT LIABILITIES | 13,009.3 | 11,583.6 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
826.5
monetaryItemType
table: <entity> 826.5 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
556.3
monetaryItemType
table: <entity> 556.3 </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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
39307.8
monetaryItemType
table: <entity> 39307.8 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt Long-term Debt (December 31, 2024 and 2023 Amounts Include $ 826.5 and $ 556.3 , Respectively, Related to DCC Fuel, Restoration Funding, Appalachian Consumer Rate Relief Funding, Storm Recovery Funding and Transourc...
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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
37652.7
monetaryItemType
table: <entity> 37652.7 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Debt Long-term Debt (December 31, 2024 and 2023 Amounts Include $ 826.5 and $ 556.3 , Respectively, Related to DCC Fuel, Restoration Funding, Appalachian Consumer Rate Relief Funding, Storm Recovery Funding and Transourc...
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><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
224.4
monetaryItemType
table: <entity> 224.4 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Risk Management Liabilities | 224.4 | 241.8 </context>
us-gaap:DerivativeLiabilitiesNoncurrent
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td...
table
241.8
monetaryItemType
table: <entity> 241.8 </entity> <entity type> monetaryItemType </entity type> <context> Long-term Risk Management Liabilities | 224.4 | 241.8 </context>
us-gaap:DerivativeLiabilitiesNoncurrent