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v3.25.4

Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Statement of Cash Flows [Abstract] |  |  |
Net proceeds related to the sale of certain tax credits | $ 723 | $ 558 | $ 28

X
- Definition Proceeds from Tax Credit Sales + References No definition available. + Details
Name: | duk_ProceedsFromTaxCreditSales
Namespace Prefix: | duk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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