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Stockholders' Equity - Narrative (Details) $ in Billions | 1 Months Ended
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Nov. 30, 2022 USD ($)
Equity [Abstract] |
Maximum value of shares to be issued under ATM program | $ 1.5

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- Definition Maximum value of shares to be issued under ATM program of its common stock through an at-the-market offering program, including an equity forward sales component. + References No definition available. + Details
Name: | duk_MaximumValueOfSharesToBeIssuedUnderATMProgram
Namespace Prefix: | duk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration