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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
0.2
monetaryItemType
table: <entity> 0.2 </entity> <entity type> monetaryItemType </entity type> <context> Taxes Other Than Income Taxes | 504.9 | 659.9 | 277.6 | 11.1 | 1,453.5 | 0.2 | 16.1 | 1,469.8 </context>
us-gaap:UtilitiesOperatingExpenseTaxes
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td...
table
16.1
monetaryItemType
table: <entity> 16.1 </entity> <entity type> monetaryItemType </entity type> <context> Taxes Other Than Income Taxes | 504.9 | 659.9 | 277.6 | 11.1 | 1,453.5 | 0.2 | 16.1 | 1,469.8 </context>
us-gaap:UtilitiesOperatingExpenseTaxes
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1469.8
monetaryItemType
table: <entity> 1469.8 </entity> <entity type> monetaryItemType </entity type> <context> Taxes Other Than Income Taxes | 504.9 | 659.9 | 277.6 | 11.1 | 1,453.5 | 0.2 | 16.1 | 1,469.8 </context>
us-gaap:UtilitiesOperatingExpenseTaxes
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
29.5
monetaryItemType
table: <entity> 29.5 </entity> <entity type> monetaryItemType </entity type> <context> Allowance for Equity Funds Used During Construction | 29.5 | 33.6 | 70.6 | β€” | 133.7 | β€” | β€” | 133.7 </context>
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td...
table
33.6
monetaryItemType
table: <entity> 33.6 </entity> <entity type> monetaryItemType </entity type> <context> Allowance for Equity Funds Used During Construction | 29.5 | 33.6 | 70.6 | β€” | 133.7 | β€” | β€” | 133.7 </context>
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
70.6
monetaryItemType
table: <entity> 70.6 </entity> <entity type> monetaryItemType </entity type> <context> Allowance for Equity Funds Used During Construction | 29.5 | 33.6 | 70.6 | β€” | 133.7 | β€” | β€” | 133.7 </context>
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers | $ | 11,292.8 | $ | 5,489.6 | $ | 357.5 | $ | 2,448.9 | $ | 19,588.8 | $ | 50.7 | $ | β€” | $ | 19,639.5 </context>
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
133.7
monetaryItemType
table: <entity> 133.7 </entity> <entity type> monetaryItemType </entity type> <context> Allowance for Equity Funds Used During Construction | 29.5 | 33.6 | 70.6 | β€” | 133.7 | β€” | β€” | 133.7 </context>
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
650.9
monetaryItemType
table: <entity> 650.9 </entity> <entity type> monetaryItemType </entity type> <context> Interest Expense | 650.9 | 328.0 | 169.3 | 51.8 | 1,200.0 | 308.9 | ( 112.8 ) | 1,396.1 </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
328.0
monetaryItemType
table: <entity> 328.0 </entity> <entity type> monetaryItemType </entity type> <context> Interest Expense | 650.9 | 328.0 | 169.3 | 51.8 | 1,200.0 | 308.9 | ( 112.8 ) | 1,396.1 </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
169.3
monetaryItemType
table: <entity> 169.3 </entity> <entity type> monetaryItemType </entity type> <context> Interest Expense | 650.9 | 328.0 | 169.3 | 51.8 | 1,200.0 | 308.9 | ( 112.8 ) | 1,396.1 </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
51.8
monetaryItemType
table: <entity> 51.8 </entity> <entity type> monetaryItemType </entity type> <context> Interest Expense | 650.9 | 328.0 | 169.3 | 51.8 | 1,200.0 | 308.9 | ( 112.8 ) | 1,396.1 </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1200.0
monetaryItemType
table: <entity> 1200.0 </entity> <entity type> monetaryItemType </entity type> <context> Interest Expense | 650.9 | 328.0 | 169.3 | 51.8 | 1,200.0 | 308.9 | ( 112.8 ) | 1,396.1 </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
308.9
monetaryItemType
table: <entity> 308.9 </entity> <entity type> monetaryItemType </entity type> <context> Interest Expense | 650.9 | 328.0 | 169.3 | 51.8 | 1,200.0 | 308.9 | ( 112.8 ) | 1,396.1 </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
112.8
monetaryItemType
table: <entity> 112.8 </entity> <entity type> monetaryItemType </entity type> <context> Other Segment Items (c) | ( 172.8 ) | ( 52.5 ) | ( 3.7 ) | ( 68.6 ) | ( 297.6 ) | ( 53.9 ) | 112.8 | ( 238.7 ) </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1396.1
monetaryItemType
table: <entity> 1396.1 </entity> <entity type> monetaryItemType </entity type> <context> Interest Expense | 650.9 | 328.0 | 169.3 | 51.8 | 1,200.0 | 308.9 | ( 112.8 ) | 1,396.1 </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
93.8
monetaryItemType
table: <entity> 93.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
116.9
monetaryItemType
table: <entity> 116.9 </entity> <entity type> monetaryItemType </entity type> <context> Income Tax Expense (Benefit) | ( 93.8 ) | 116.9 | 193.6 | ( 83.1 ) | 133.6 | ( 128.2 ) | β€” | 5.4 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
193.6
monetaryItemType
table: <entity> 193.6 </entity> <entity type> monetaryItemType </entity type> <context> Income Tax Expense (Benefit) | ( 93.8 ) | 116.9 | 193.6 | ( 83.1 ) | 133.6 | ( 128.2 ) | β€” | 5.4 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
83.1
monetaryItemType
table: <entity> 83.1 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
133.6
monetaryItemType
table: <entity> 133.6 </entity> <entity type> monetaryItemType </entity type> <context> Income Tax Expense (Benefit) | ( 93.8 ) | 116.9 | 193.6 | ( 83.1 ) | 133.6 | ( 128.2 ) | β€” | 5.4 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
128.2
monetaryItemType
table: <entity> 128.2 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers | $ | 11,292.8 | $ | 5,489.6 | $ | 357.5 | $ | 2,448.9 | $ | 19,588.8 | $ | 50.7 | $ | β€” | $ | 19,639.5 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
5.4
monetaryItemType
table: <entity> 5.4 </entity> <entity type> monetaryItemType </entity type> <context> Income Tax Expense (Benefit) | ( 93.8 ) | 116.9 | 193.6 | ( 83.1 ) | 133.6 | ( 128.2 ) | β€” | 5.4 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td...
table
1.4
monetaryItemType
table: <entity> 1.4 </entity> <entity type> monetaryItemType </entity type> <context> Equity Earnings (Loss) of Unconsolidated Subsidiaries | 1.4 | 0.6 | 83.4 | ( 192.4 ) | ( 107.0 ) | ( 2.4 ) | β€” | ( 109.4 ) </context>
us-gaap:IncomeLossFromEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td...
table
0.6
monetaryItemType
table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> Equity Earnings (Loss) of Unconsolidated Subsidiaries | 1.4 | 0.6 | 83.4 | ( 192.4 ) | ( 107.0 ) | ( 2.4 ) | β€” | ( 109.4 ) </context>
us-gaap:IncomeLossFromEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
83.4
monetaryItemType
table: <entity> 83.4 </entity> <entity type> monetaryItemType </entity type> <context> Equity Earnings (Loss) of Unconsolidated Subsidiaries | 1.4 | 0.6 | 83.4 | ( 192.4 ) | ( 107.0 ) | ( 2.4 ) | β€” | ( 109.4 ) </context>
us-gaap:IncomeLossFromEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
192.4
monetaryItemType
table: <entity> 192.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeLossFromEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
107.0
monetaryItemType
table: <entity> 107.0 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeLossFromEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
2.4
monetaryItemType
table: <entity> 2.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeLossFromEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers | $ | 11,292.8 | $ | 5,489.6 | $ | 357.5 | $ | 2,448.9 | $ | 19,588.8 | $ | 50.7 | $ | β€” | $ | 19,639.5 </context>
us-gaap:IncomeLossFromEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
109.4
monetaryItemType
table: <entity> 109.4 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeLossFromEquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
172.8
monetaryItemType
table: <entity> 172.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SegmentReportingOtherItemAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
52.5
monetaryItemType
table: <entity> 52.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SegmentReportingOtherItemAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
3.7
monetaryItemType
table: <entity> 3.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SegmentReportingOtherItemAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
68.6
monetaryItemType
table: <entity> 68.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SegmentReportingOtherItemAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
297.6
monetaryItemType
table: <entity> 297.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SegmentReportingOtherItemAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
53.9
monetaryItemType
table: <entity> 53.9 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SegmentReportingOtherItemAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
112.8
monetaryItemType
table: <entity> 112.8 </entity> <entity type> monetaryItemType </entity type> <context> Other Segment Items (c) | ( 172.8 ) | ( 52.5 ) | ( 3.7 ) | ( 68.6 ) | ( 297.6 ) | ( 53.9 ) | 112.8 | ( 238.7 ) </context>
us-gaap:SegmentReportingOtherItemAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
238.7
monetaryItemType
table: <entity> 238.7 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SegmentReportingOtherItemAmount
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1292.0
monetaryItemType
table: <entity> 1292.0 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1292.0
monetaryItemType
table: <entity> 1292.0 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
595.7
monetaryItemType
table: <entity> 595.7 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
595.7
monetaryItemType
table: <entity> 595.7 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
673.5
monetaryItemType
table: <entity> 673.5 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
673.5
monetaryItemType
table: <entity> 673.5 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
283.6
monetaryItemType
table: <entity> 283.6 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
283.6
monetaryItemType
table: <entity> 283.6 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
2844.8
monetaryItemType
table: <entity> 2844.8 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
2844.8
monetaryItemType
table: <entity> 2844.8 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
537.6
monetaryItemType
table: <entity> 537.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
537.6
monetaryItemType
table: <entity> 537.6 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers | $ | 11,292.8 | $ | 5,489.6 | $ | 357.5 | $ | 2,448.9 | $ | 19,588.8 | $ | 50.7 | $ | β€” | $ | 19,639.5 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers | $ | 11,292.8 | $ | 5,489.6 | $ | 357.5 | $ | 2,448.9 | $ | 19,588.8 | $ | 50.7 | $ | β€” | $ | 19,639.5 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
2307.2
monetaryItemType
table: <entity> 2307.2 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
2307.2
monetaryItemType
table: <entity> 2307.2 </entity> <entity type> monetaryItemType </entity type> <context> Earnings (Loss) Attributable to AEP Common Shareholders | $ | 1,292.0 | $ | 595.7 | $ | 673.5 | $ | 283.6 | $ | 2,844.8 | $ | ( 537.6 ) | $ | β€” | $ | 2,307.2 </context>
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
4164.6
monetaryItemType
table: <entity> 4164.6 </entity> <entity type> monetaryItemType </entity type> <context> Gross Property Additions | $ | 4,164.6 | $ | 2,177.3 | $ | 1,470.8 | $ | 69.2 | $ | 7,881.9 | $ | 25.9 | $ | ( 28.8 ) | $ | 7,879.0 </context>
us-gaap:SegmentExpenditureAdditionToLongLivedAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
2177.3
monetaryItemType
table: <entity> 2177.3 </entity> <entity type> monetaryItemType </entity type> <context> Gross Property Additions | $ | 4,164.6 | $ | 2,177.3 | $ | 1,470.8 | $ | 69.2 | $ | 7,881.9 | $ | 25.9 | $ | ( 28.8 ) | $ | 7,879.0 </context>
us-gaap:SegmentExpenditureAdditionToLongLivedAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1470.8
monetaryItemType
table: <entity> 1470.8 </entity> <entity type> monetaryItemType </entity type> <context> Gross Property Additions | $ | 4,164.6 | $ | 2,177.3 | $ | 1,470.8 | $ | 69.2 | $ | 7,881.9 | $ | 25.9 | $ | ( 28.8 ) | $ | 7,879.0 </context>
us-gaap:SegmentExpenditureAdditionToLongLivedAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
69.2
monetaryItemType
table: <entity> 69.2 </entity> <entity type> monetaryItemType </entity type> <context> Gross Property Additions | $ | 4,164.6 | $ | 2,177.3 | $ | 1,470.8 | $ | 69.2 | $ | 7,881.9 | $ | 25.9 | $ | ( 28.8 ) | $ | 7,879.0 </context>
us-gaap:SegmentExpenditureAdditionToLongLivedAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
7881.9
monetaryItemType
table: <entity> 7881.9 </entity> <entity type> monetaryItemType </entity type> <context> Gross Property Additions | $ | 4,164.6 | $ | 2,177.3 | $ | 1,470.8 | $ | 69.2 | $ | 7,881.9 | $ | 25.9 | $ | ( 28.8 ) | $ | 7,879.0 </context>
us-gaap:SegmentExpenditureAdditionToLongLivedAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
25.9
monetaryItemType
table: <entity> 25.9 </entity> <entity type> monetaryItemType </entity type> <context> Gross Property Additions | $ | 4,164.6 | $ | 2,177.3 | $ | 1,470.8 | $ | 69.2 | $ | 7,881.9 | $ | 25.9 | $ | ( 28.8 ) | $ | 7,879.0 </context>
us-gaap:SegmentExpenditureAdditionToLongLivedAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td...
table
28.8
monetaryItemType
table: <entity> 28.8 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SegmentExpenditureAdditionToLongLivedAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
7879.0
monetaryItemType
table: <entity> 7879.0 </entity> <entity type> monetaryItemType </entity type> <context> Gross Property Additions | $ | 4,164.6 | $ | 2,177.3 | $ | 1,470.8 | $ | 69.2 | $ | 7,881.9 | $ | 25.9 | $ | ( 28.8 ) | $ | 7,879.0 </context>
us-gaap:SegmentExpenditureAdditionToLongLivedAssets
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td...
table
10.1
monetaryItemType
table: <entity> 10.1 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Equity Method Investees | $ | 10.1 | $ | 3.0 | $ | 858.3 | $ | 337.6 | $ | 1,209.0 | $ | 67.7 | $ | β€” | $ | 1,276.7 </context>
us-gaap:EquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
3.0
monetaryItemType
table: <entity> 3.0 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Equity Method Investees | $ | 10.1 | $ | 3.0 | $ | 858.3 | $ | 337.6 | $ | 1,209.0 | $ | 67.7 | $ | β€” | $ | 1,276.7 </context>
us-gaap:EquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
858.3
monetaryItemType
table: <entity> 858.3 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Equity Method Investees | $ | 10.1 | $ | 3.0 | $ | 858.3 | $ | 337.6 | $ | 1,209.0 | $ | 67.7 | $ | β€” | $ | 1,276.7 </context>
us-gaap:EquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
337.6
monetaryItemType
table: <entity> 337.6 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Equity Method Investees | $ | 10.1 | $ | 3.0 | $ | 858.3 | $ | 337.6 | $ | 1,209.0 | $ | 67.7 | $ | β€” | $ | 1,276.7 </context>
us-gaap:EquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1209.0
monetaryItemType
table: <entity> 1209.0 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Equity Method Investees | $ | 10.1 | $ | 3.0 | $ | 858.3 | $ | 337.6 | $ | 1,209.0 | $ | 67.7 | $ | β€” | $ | 1,276.7 </context>
us-gaap:EquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
67.7
monetaryItemType
table: <entity> 67.7 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Equity Method Investees | $ | 10.1 | $ | 3.0 | $ | 858.3 | $ | 337.6 | $ | 1,209.0 | $ | 67.7 | $ | β€” | $ | 1,276.7 </context>
us-gaap:EquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers | $ | 11,292.8 | $ | 5,489.6 | $ | 357.5 | $ | 2,448.9 | $ | 19,588.8 | $ | 50.7 | $ | β€” | $ | 19,639.5 </context>
us-gaap:EquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></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
1276.7
monetaryItemType
table: <entity> 1276.7 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Equity Method Investees | $ | 10.1 | $ | 3.0 | $ | 858.3 | $ | 337.6 | $ | 1,209.0 | $ | 67.7 | $ | β€” | $ | 1,276.7 </context>
us-gaap:EquityMethodInvestments
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
378.6
monetaryItemType
table: <entity> 378.6 </entity> <entity type> monetaryItemType </entity type> <context> External Customers External Customers | $ | 378.6 | $ | β€” | $ | β€” | $ | 378.6 </context>
us-gaap:Revenues
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers External Customers | $ | 378.6 | $ | β€” | $ | β€” | $ | 378.6 </context>
us-gaap:Revenues
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
1512.3
monetaryItemType
table: <entity> 1512.3 </entity> <entity type> monetaryItemType </entity type> <context> Sales to AEP Affiliates Sales to AEP Affiliates | 1,512.3 | β€” | β€” | 1,512.3 </context>
us-gaap:Revenues
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
1890.9
monetaryItemType
table: <entity> 1890.9 </entity> <entity type> monetaryItemType </entity type> <context> Total Revenues | 1,890.9 | β€” | β€” | 1,890.9 </context>
us-gaap:Revenues
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
156.6
monetaryItemType
table: <entity> 156.6 </entity> <entity type> monetaryItemType </entity type> <context> Other Operation and Maintenance | 156.6 | 1.7 | β€” | 158.3 </context>
us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
1.7
monetaryItemType
table: <entity> 1.7 </entity> <entity type> monetaryItemType </entity type> <context> Other Operation and Maintenance | 156.6 | 1.7 | β€” | 158.3 </context>
us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers External Customers | $ | 378.6 | $ | β€” | $ | β€” | $ | 378.6 </context>
us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
158.3
monetaryItemType
table: <entity> 158.3 </entity> <entity type> monetaryItemType </entity type> <context> Other Operation and Maintenance | 156.6 | 1.7 | β€” | 158.3 </context>
us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
430.9
monetaryItemType
table: <entity> 430.9 </entity> <entity type> monetaryItemType </entity type> <context> Depreciation and Amortization Depreciation and Amortization | 430.9 | β€” | β€” | 430.9 </context>
us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers External Customers | $ | 378.6 | $ | β€” | $ | β€” | $ | 378.6 </context>
us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
308.7
monetaryItemType
table: <entity> 308.7 </entity> <entity type> monetaryItemType </entity type> <context> Taxes Other Than Income Taxes | 308.7 | β€” | β€” | 308.7 </context>
us-gaap:UtilitiesOperatingExpenseTaxes
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers External Customers | $ | 378.6 | $ | β€” | $ | β€” | $ | 378.6 </context>
us-gaap:UtilitiesOperatingExpenseTaxes
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
7.9
monetaryItemType
table: <entity> 7.9 </entity> <entity type> monetaryItemType </entity type> <context> Interest Income Interest Income | 7.9 | 241.1 | ( 238.5 ) | (a) | 10.5 </context>
us-gaap:InvestmentIncomeInterestAndDividend
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
241.1
monetaryItemType
table: <entity> 241.1 </entity> <entity type> monetaryItemType </entity type> <context> Interest Income Interest Income | 7.9 | 241.1 | ( 238.5 ) | (a) | 10.5 </context>
us-gaap:InvestmentIncomeInterestAndDividend
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
238.5
monetaryItemType
table: <entity> 238.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:InvestmentIncomeInterestAndDividend
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
10.5
monetaryItemType
table: <entity> 10.5 </entity> <entity type> monetaryItemType </entity type> <context> Interest Income Interest Income | 7.9 | 241.1 | ( 238.5 ) | (a) | 10.5 </context>
us-gaap:InvestmentIncomeInterestAndDividend
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
89.4
monetaryItemType
table: <entity> 89.4 </entity> <entity type> monetaryItemType </entity type> <context> Allowance for Equity Funds Used During Construction | 89.4 | β€” | β€” | 89.4 </context>
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers External Customers | $ | 378.6 | $ | β€” | $ | β€” | $ | 378.6 </context>
us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
214.0
monetaryItemType
table: <entity> 214.0 </entity> <entity type> monetaryItemType </entity type> <context> Interest Expense | 214.0 | 238.7 | ( 238.5 ) | (a) | 214.2 </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
238.7
monetaryItemType
table: <entity> 238.7 </entity> <entity type> monetaryItemType </entity type> <context> Interest Expense | 214.0 | 238.7 | ( 238.5 ) | (a) | 214.2 </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
238.5
monetaryItemType
table: <entity> 238.5 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
214.2
monetaryItemType
table: <entity> 214.2 </entity> <entity type> monetaryItemType </entity type> <context> Interest Expense | 214.0 | 238.7 | ( 238.5 ) | (a) | 214.2 </context>
us-gaap:InterestExpenseNonoperating
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
190.2
monetaryItemType
table: <entity> 190.2 </entity> <entity type> monetaryItemType </entity type> <context> Income Tax Expense | 190.2 | 0.1 | β€” | 190.3 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
0.1
monetaryItemType
table: <entity> 0.1 </entity> <entity type> monetaryItemType </entity type> <context> Income Tax Expense | 190.2 | 0.1 | β€” | 190.3 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
β€”
monetaryItemType
table: <entity> β€” </entity> <entity type> monetaryItemType </entity type> <context> External Customers External Customers | $ | 378.6 | $ | β€” | $ | β€” | $ | 378.6 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
190.3
monetaryItemType
table: <entity> 190.3 </entity> <entity type> monetaryItemType </entity type> <context> Income Tax Expense | 190.2 | 0.1 | β€” | 190.3 </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
687.8
monetaryItemType
table: <entity> 687.8 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ | 687.8 | $ | 0.6 | (b) | $ | β€” | $ | 688.4 </context>
us-gaap:NetIncomeLoss
<table><tr><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td>State Transcos</td><td></td><td>AEPTCo Parent</td><td></td><td>Reconcil...
table
0.6
monetaryItemType
table: <entity> 0.6 </entity> <entity type> monetaryItemType </entity type> <context> Net Income | $ | 687.8 | $ | 0.6 | (b) | $ | β€” | $ | 688.4 </context>
us-gaap:NetIncomeLoss