Consolidated Statements of Operations (USD $) In Millions, except Per Share data, unless otherwise specified
|
12 Months Ended |
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Severance Expense Net Of Payments |
|
|
|
|
$ 92duk_SeveranceExpenseNetOfPayments |
|
Operating Revenues [Abstract] |
|
|
|
|
|
|
Regulated electric |
21,550us-gaap_ElectricDomesticRegulatedRevenue |
|
20,329us-gaap_ElectricDomesticRegulatedRevenue |
|
15,515us-gaap_ElectricDomesticRegulatedRevenue |
|
Non-regulated electric, natural gas, and other |
1,802us-gaap_UnregulatedOperatingRevenue |
|
1,916us-gaap_UnregulatedOperatingRevenue |
|
1,928us-gaap_UnregulatedOperatingRevenue |
|
Regulated natural gas |
573us-gaap_GasDomesticRegulatedRevenue |
|
511us-gaap_GasDomesticRegulatedRevenue |
|
469us-gaap_GasDomesticRegulatedRevenue |
|
Total operating revenues |
23,925us-gaap_SalesRevenueNet |
|
22,756us-gaap_SalesRevenueNet |
|
17,912us-gaap_SalesRevenueNet |
|
Operating Expenses [Abstract] |
|
|
|
|
|
|
Fuel used in electric generation and purchased power - regulated |
7,686us-gaap_CostOfDomesticRegulatedElectric |
|
7,108us-gaap_CostOfDomesticRegulatedElectric |
|
5,582us-gaap_CostOfDomesticRegulatedElectric |
|
Fuel used in electric generation and purchased power - non-regulated |
533us-gaap_CostOfWorldwideUnregulatedElectric |
|
540us-gaap_CostOfWorldwideUnregulatedElectric |
|
651us-gaap_CostOfWorldwideUnregulatedElectric |
|
Cost of natural gas and other |
248us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased |
|
224us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased |
|
215us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased |
|
Operation, maintenance and other |
5,856us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses |
|
5,673us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses |
|
4,787us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses |
|
Depreciation and amortization |
3,066us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization |
|
2,668us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization |
|
2,145us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization |
|
Property and other taxes |
1,213us-gaap_TaxesExcludingIncomeAndExciseTaxes |
|
1,274us-gaap_TaxesExcludingIncomeAndExciseTaxes |
|
965us-gaap_TaxesExcludingIncomeAndExciseTaxes |
|
Impairment charges |
81us-gaap_AssetImpairmentCharges |
|
399us-gaap_AssetImpairmentCharges |
|
666us-gaap_AssetImpairmentCharges |
|
Total operating expenses |
18,683us-gaap_CostsAndExpenses |
|
17,886us-gaap_CostsAndExpenses |
|
15,011us-gaap_CostsAndExpenses |
|
Gains (Losses) on Sales of Other Assets and Other, net |
16us-gaap_GainsLossesOnSalesOfAssets |
|
(16)us-gaap_GainsLossesOnSalesOfAssets |
|
10us-gaap_GainsLossesOnSalesOfAssets |
|
Operating Income (Loss) |
5,258us-gaap_OperatingIncomeLoss |
|
4,854us-gaap_OperatingIncomeLoss |
|
2,911us-gaap_OperatingIncomeLoss |
|
Other Income and Expenses [Abstract] |
|
|
|
|
|
|
Equity in earnings of unconsolidated affiliates |
130us-gaap_IncomeLossFromEquityMethodInvestments |
|
122us-gaap_IncomeLossFromEquityMethodInvestments |
|
148us-gaap_IncomeLossFromEquityMethodInvestments |
|
Gains on sales of unconsolidated affiliates |
17us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal |
|
100us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal |
|
22us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal |
|
Other income and expenses, net |
351us-gaap_OtherNonoperatingIncomeExpense |
|
262us-gaap_OtherNonoperatingIncomeExpense |
|
397us-gaap_OtherNonoperatingIncomeExpense |
|
Total other income and expenses |
498us-gaap_NonoperatingIncomeExpense |
|
484us-gaap_NonoperatingIncomeExpense |
|
567us-gaap_NonoperatingIncomeExpense |
|
Interest Expense |
1,622us-gaap_InterestExpense |
|
1,543us-gaap_InterestExpense |
|
1,244us-gaap_InterestExpense |
|
Income (Loss) From Continuing Operations Before Income Taxes |
4,134us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest |
|
3,795us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest |
|
2,234us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest |
|
Income Tax Expense (Benefit) from Continuing Operations |
1,669us-gaap_IncomeTaxExpenseBenefit |
|
1,205us-gaap_IncomeTaxExpenseBenefit |
|
623us-gaap_IncomeTaxExpenseBenefit |
|
Net income |
1,889us-gaap_ProfitLoss |
|
2,676us-gaap_ProfitLoss |
|
1,782us-gaap_ProfitLoss |
|
Income (Loss) from Continuing Operations |
2,465us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest |
|
2,590us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest |
|
1,611us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest |
|
Income (Loss) From Discontinued Operations, net of tax |
(576)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax |
|
86us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax |
|
171us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax |
|
Less: Net Income (Loss) Attributable to Noncontrolling Interests |
6us-gaap_NetIncomeLossAttributableToNoncontrollingInterest |
|
11us-gaap_NetIncomeLossAttributableToNoncontrollingInterest |
|
14us-gaap_NetIncomeLossAttributableToNoncontrollingInterest |
|
Net Income (Loss) Attributable to Parent |
1,883us-gaap_NetIncomeLoss |
|
2,665us-gaap_NetIncomeLoss |
|
1,768us-gaap_NetIncomeLoss |
|
Net Income (Loss) Available to Parent |
|
|
2,676us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |
|
1,780us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic |
[1] |
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
|
|
|
|
|
|
Pension and OPEB adjustments |
4us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax |
[2] |
38us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax |
[2] |
19us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax |
[2] |
Net unrealized gain (loss) on cash flow hedges |
(26)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax |
[3] |
59us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax |
[3] |
(28)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax |
[3] |
Reclassification into earnings from cash flow hedges |
7us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax |
|
1us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax |
|
(1)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax |
|
Unrealized gain (loss) on investments in available for sale securities |
3us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax |
|
(4)us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax |
|
14us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax |
|
Other comprehensive income (loss), net of tax |
(136)us-gaap_OtherComprehensiveIncomeLossNetOfTax |
|
(99)us-gaap_OtherComprehensiveIncomeLossNetOfTax |
|
(76)us-gaap_OtherComprehensiveIncomeLossNetOfTax |
|
Comprehensive Income (Loss) |
1,753us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest |
|
2,577us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest |
|
1,706us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest |
|
Less: Comprehensive Income Attributable to Noncontrolling Interests |
14us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest |
|
5us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest |
|
10us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest |
|
Comprehensive income (loss) |
1,739us-gaap_ComprehensiveIncomeNetOfTax |
|
2,572us-gaap_ComprehensiveIncomeNetOfTax |
|
1,696us-gaap_ComprehensiveIncomeNetOfTax |
|
Income From Continuing Operations Attributable To Parent Common Shareholders [Abstract] |
|
|
|
|
|
|
Basic |
$ 3.46us-gaap_IncomeLossFromContinuingOperationsPerBasicShare |
|
$ 3.64us-gaap_IncomeLossFromContinuingOperationsPerBasicShare |
|
$ 2.77us-gaap_IncomeLossFromContinuingOperationsPerBasicShare |
|
Diluted |
$ 3.46us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare |
|
$ 3.63us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare |
|
$ 2.77us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare |
|
Income (loss) from discontinued operations attributable To Duke Energy Corporation common shareholders [Abstract] |
|
|
|
|
|
|
Basic |
$ (0.80)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare |
|
$ 0.13us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare |
|
$ 0.30us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare |
|
Diluted |
$ (0.80)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare |
|
$ 0.13us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare |
|
$ 0.30us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare |
|
Net income attributable to Duke Energy Corporation common shareholders [Abstract] |
|
|
|
|
|
|
Basic |
$ 2.66us-gaap_EarningsPerShareBasic |
|
$ 3.77us-gaap_EarningsPerShareBasic |
|
$ 3.07us-gaap_EarningsPerShareBasic |
|
Diluted |
$ 2.66us-gaap_EarningsPerShareDiluted |
|
$ 3.76us-gaap_EarningsPerShareDiluted |
|
$ 3.07us-gaap_EarningsPerShareDiluted |
|
Weighted-average shares outstanding [Abstract] |
|
|
|
|
|
|
Basic |
707us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
|
706us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
|
574us-gaap_WeightedAverageNumberOfSharesOutstandingBasic |
|
Diluted |
707us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
|
706us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
|
575us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding |
|
Duke Energy Carolinas [Member] |
|
|
|
|
|
|
Operating Revenues [Abstract] |
|
|
|
|
|
|
Total operating revenues |
7,351us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
6,954us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
6,665us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Operating Expenses [Abstract] |
|
|
|
|
|
|
Fuel used in electric generation and purchased power - regulated |
2,133us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
1,982us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
1,864us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Operation, maintenance and other |
1,995us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
1,868us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
1,979us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Depreciation and amortization |
1,009us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
921us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
921us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Property and other taxes |
316us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
374us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
365us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Impairment charges |
3us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
|
|
31us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Total operating expenses |
5,456us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
5,145us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
5,160us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Gains (Losses) on Sales of Other Assets and Other, net |
|
|
|
|
12us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Operating Income (Loss) |
1,895us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
1,809us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
1,517us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Other Income and Expenses [Abstract] |
|
|
|
|
|
|
Other income and expenses, net |
172us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
120us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
185us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Interest Expense |
407us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
359us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
384us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Income (Loss) From Continuing Operations Before Income Taxes |
1,660us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
1,570us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
1,318us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Income Tax Expense (Benefit) from Continuing Operations |
588us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
594us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
453us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Net income |
1,072us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
976us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
|
|
Net Income (Loss) Attributable to Parent |
1,072us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
976us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
865us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
|
|
|
|
|
|
Reclassification into earnings from cash flow hedges |
2us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
1us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
2us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Unrealized gain (loss) on investments in available for sale securities |
|
|
|
|
1us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Other comprehensive income (loss), net of tax |
2us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
1us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
3us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Comprehensive income (loss) |
1,074us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
977us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
868us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyCarolinasMember |
|
Progress Energy [Member] |
|
|
|
|
|
|
Severance Expense Net Of Payments |
|
|
|
|
38duk_SeveranceExpenseNetOfPayments / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Operating Revenues [Abstract] |
|
|
|
|
|
|
Total operating revenues |
10,166us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
9,533us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
9,405us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Operating Expenses [Abstract] |
|
|
|
|
|
|
Fuel used in electric generation and purchased power - regulated |
4,195us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
3,851us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
4,304us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Operation, maintenance and other |
2,335us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
2,247us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
2,445us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Depreciation and amortization |
1,128us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
883us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
747us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Property and other taxes |
517us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
557us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
570us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Impairment charges |
(16)us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
380us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
200us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Total operating expenses |
8,159us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
7,918us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
8,266us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Gains (Losses) on Sales of Other Assets and Other, net |
11us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
3us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
(2)us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Operating Income (Loss) |
2,018us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
1,618us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
1,137us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Other Income and Expenses [Abstract] |
|
|
|
|
|
|
Other income and expenses, net |
77us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
94us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
130us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Interest Expense |
675us-gaap_InterestExpense / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
680us-gaap_InterestExpense / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
740us-gaap_InterestExpense / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Income (Loss) From Continuing Operations Before Income Taxes |
1,420us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
1,032us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
527us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Income Tax Expense (Benefit) from Continuing Operations |
540us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
373us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
172us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Net income |
874us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
675us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
407us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Income (Loss) from Continuing Operations |
880us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
659us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
355us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Income (Loss) From Discontinued Operations, net of tax |
(6)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
16us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
52us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Less: Net Income (Loss) Attributable to Noncontrolling Interests |
5us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
3us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
7us-gaap_NetIncomeLossAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Net Income (Loss) Attributable to Parent |
869us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
672us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
400us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
|
|
|
|
|
|
Pension and OPEB adjustments |
9us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
9us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
(2)us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Net unrealized gain (loss) on cash flow hedges |
|
|
|
|
(5)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Reclassification into earnings from cash flow hedges |
8us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
(1)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
8us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Reclassification of cash flow hedges to regulatory assets |
|
|
|
|
97duk_OtherComprehensiveIncomeReclassificationOfCashFlowHedgesToRegulatoryAssets / dei_LegalEntityAxis = duk_ProgressEnergyMember |
[4] |
Unrealized gain (loss) on investments in available for sale securities |
1us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
|
|
|
|
Other comprehensive income (loss), net of tax |
18us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
8us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
98us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Comprehensive Income (Loss) |
892us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
683us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
505us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Less: Comprehensive Income Attributable to Noncontrolling Interests |
5us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
3us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
7us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Comprehensive income (loss) |
887us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
680us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
498us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_ProgressEnergyMember |
|
Duke Energy Progress [Member] |
|
|
|
|
|
|
Severance Expense Net Of Payments |
|
|
|
|
18duk_SeveranceExpenseNetOfPayments / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Operating Revenues [Abstract] |
|
|
|
|
|
|
Total operating revenues |
5,176us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
4,992us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
4,706us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Operating Expenses [Abstract] |
|
|
|
|
|
|
Fuel used in electric generation and purchased power - regulated |
2,036us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
1,925us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
1,895us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Operation, maintenance and other |
1,470us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
1,357us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
1,494us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Depreciation and amortization |
582us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
534us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
535us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Property and other taxes |
174us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
223us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
219us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Impairment charges |
(18)us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
22us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
54us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Total operating expenses |
4,244us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
4,061us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
4,197us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Gains (Losses) on Sales of Other Assets and Other, net |
3us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
1us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
1us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Operating Income (Loss) |
935us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
932us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
510us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Other Income and Expenses [Abstract] |
|
|
|
|
|
|
Other income and expenses, net |
51us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
57us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
79us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Interest Expense |
234us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
201us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
207us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Income (Loss) From Continuing Operations Before Income Taxes |
752us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
788us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
382us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Income Tax Expense (Benefit) from Continuing Operations |
285us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
288us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
110us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Net income |
467us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
500us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
272us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Less: Preferred Stock Dividend Requirement |
|
|
|
|
3us-gaap_PreferredStockDividendsIncomeStatementImpact / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Net Income (Loss) Available to Parent |
467us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
500us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
269us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
|
|
|
|
|
|
Net unrealized gain (loss) on cash flow hedges |
|
|
|
|
(4)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Reclassification into earnings from cash flow hedges |
|
|
|
|
4us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Reclassification of cash flow hedges to regulatory assets |
|
|
|
|
71duk_OtherComprehensiveIncomeReclassificationOfCashFlowHedgesToRegulatoryAssets / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
[5] |
Other comprehensive income (loss), net of tax |
0us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
0us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
71us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Comprehensive income (loss) |
467us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
500us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
343us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyProgressMember |
|
Duke Energy Florida [Member] |
|
|
|
|
|
|
Severance Expense Net Of Payments |
|
|
|
|
6duk_SeveranceExpenseNetOfPayments / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Operating Revenues [Abstract] |
|
|
|
|
|
|
Total operating revenues |
4,975us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
4,527us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
4,689us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Operating Expenses [Abstract] |
|
|
|
|
|
|
Fuel used in electric generation and purchased power - regulated |
2,158us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
1,927us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
2,409us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Operation, maintenance and other |
850us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
898us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
969us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Depreciation and amortization |
545us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
330us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
192us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Property and other taxes |
343us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
327us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
346us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Impairment charges |
2us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
358us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
146us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Total operating expenses |
3,898us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
3,840us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
4,062us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Gains (Losses) on Sales of Other Assets and Other, net |
1us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
1us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
2us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Operating Income (Loss) |
1,078us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
688us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
629us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Other Income and Expenses [Abstract] |
|
|
|
|
|
|
Other income and expenses, net |
20us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
30us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
39us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Interest Expense |
201us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
180us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
255us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Income (Loss) From Continuing Operations Before Income Taxes |
897us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
538us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
413us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Income Tax Expense (Benefit) from Continuing Operations |
349us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
213us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
147us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Net income |
548us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
325us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
266us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Less: Preferred Stock Dividend Requirement |
0us-gaap_PreferredStockDividendsIncomeStatementImpact / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
0us-gaap_PreferredStockDividendsIncomeStatementImpact / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
2us-gaap_PreferredStockDividendsIncomeStatementImpact / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Net Income (Loss) Available to Parent |
548us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
325us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
264us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
|
|
|
|
|
|
Net unrealized gain (loss) on cash flow hedges |
0us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
(1)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
0us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Reclassification into earnings from cash flow hedges |
1us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
0us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
1us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Reclassification of cash flow hedges to regulatory assets |
0duk_OtherComprehensiveIncomeReclassificationOfCashFlowHedgesToRegulatoryAssets / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
[6] |
0duk_OtherComprehensiveIncomeReclassificationOfCashFlowHedgesToRegulatoryAssets / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
[6] |
26duk_OtherComprehensiveIncomeReclassificationOfCashFlowHedgesToRegulatoryAssets / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
[6] |
Other comprehensive income (loss), net of tax |
1us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
(1)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
27us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Comprehensive income (loss) |
549us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
324us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
293us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyFloridaMember |
|
Duke Energy Ohio [Member] |
|
|
|
|
|
|
Operating Revenues [Abstract] |
|
|
|
|
|
|
Regulated electric |
1,316us-gaap_ElectricDomesticRegulatedRevenue / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
1,258us-gaap_ElectricDomesticRegulatedRevenue / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
1,281us-gaap_ElectricDomesticRegulatedRevenue / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Non-regulated electric, natural gas, and other |
19us-gaap_UnregulatedOperatingRevenue / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
34us-gaap_UnregulatedOperatingRevenue / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
68us-gaap_UnregulatedOperatingRevenue / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Regulated natural gas |
578us-gaap_GasDomesticRegulatedRevenue / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
513us-gaap_GasDomesticRegulatedRevenue / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
471us-gaap_GasDomesticRegulatedRevenue / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Total operating revenues |
1,913us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
1,805us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
1,820us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Operating Expenses [Abstract] |
|
|
|
|
|
|
Fuel used in electric generation and purchased power - regulated |
459us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
428us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
475us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Fuel used in electric generation and purchased power - non-regulated |
25us-gaap_CostOfWorldwideUnregulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
41us-gaap_CostOfWorldwideUnregulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
57us-gaap_CostOfWorldwideUnregulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Cost of natural gas and other |
185us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
152us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
142us-gaap_UtilitiesOperatingExpenseGasAndPetroleumPurchased / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Operation, maintenance and other |
516us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
546us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
586us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Depreciation and amortization |
214us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
213us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
195us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Property and other taxes |
234us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
242us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
205us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Impairment charges |
94us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
5us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
2us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Total operating expenses |
1,727us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
1,627us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
1,662us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Gains (Losses) on Sales of Other Assets and Other, net |
1us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
4us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
1us-gaap_GainsLossesOnSalesOfAssets / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Operating Income (Loss) |
187us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
182us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
159us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Other Income and Expenses [Abstract] |
|
|
|
|
|
|
Other income and expenses, net |
10us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
2us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
8us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Interest Expense |
86us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
74us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
89us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Income (Loss) From Continuing Operations Before Income Taxes |
111us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
110us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
78us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Income Tax Expense (Benefit) from Continuing Operations |
43us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
43us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
33us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Net income |
(495)us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
102us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
175us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Income (Loss) from Continuing Operations |
68us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
67us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
45us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Income (Loss) From Discontinued Operations, net of tax |
(563)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
35us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
130us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Net Income (Loss) Attributable to Parent |
(495)us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
102us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
175us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
|
|
|
|
|
|
Pension and OPEB adjustments |
|
|
1us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
27us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Other comprehensive income (loss), net of tax |
|
|
1us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
27us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Comprehensive income (loss) |
(495)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
103us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
202us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyOhioMember |
|
Duke Energy Indiana [Member] |
|
|
|
|
|
|
Operating Revenues [Abstract] |
|
|
|
|
|
|
Total operating revenues |
3,175us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
2,926us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
2,717us-gaap_SalesRevenueNet / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Operating Expenses [Abstract] |
|
|
|
|
|
|
Fuel used in electric generation and purchased power - regulated |
1,259us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
1,131us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
1,088us-gaap_CostOfDomesticRegulatedElectric / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Operation, maintenance and other |
670us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
649us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
655us-gaap_UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Depreciation and amortization |
413us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
342us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
389us-gaap_CostOfGoodsSoldDepreciationDepletionAndAmortization / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Property and other taxes |
128us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
71us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
81us-gaap_TaxesExcludingIncomeAndExciseTaxes / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Impairment charges |
0us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
0us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
579us-gaap_AssetImpairmentCharges / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Total operating expenses |
2,470us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
2,193us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
2,792us-gaap_CostsAndExpenses / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Operating Income (Loss) |
705us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
733us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
(75)us-gaap_OperatingIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Other Income and Expenses [Abstract] |
|
|
|
|
|
|
Other income and expenses, net |
22us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
18us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
90us-gaap_OtherNonoperatingIncomeExpense / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Interest Expense |
171us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
170us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
138us-gaap_InterestExpense / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Income (Loss) From Continuing Operations Before Income Taxes |
556us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
581us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
(123)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Income Tax Expense (Benefit) from Continuing Operations |
197us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
223us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
(73)us-gaap_IncomeTaxExpenseBenefit / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Net income |
359us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
358us-gaap_ProfitLoss / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
|
|
Net Income (Loss) Attributable to Parent |
359us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
358us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
(50)us-gaap_NetIncomeLoss / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
|
|
|
|
|
|
Reclassification into earnings from cash flow hedges |
|
|
(2)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
(2)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Other comprehensive income (loss), net of tax |
|
|
(2)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
(2)us-gaap_OtherComprehensiveIncomeLossNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
Comprehensive income (loss) |
$ 359us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
$ 356us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
$ (52)us-gaap_ComprehensiveIncomeNetOfTax / dei_LegalEntityAxis = duk_DukeEnergyIndianaMember |
|
|
|