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Condensed Consolidated Statements of Cash Flows - Duke Energy Carolinas (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net proceeds related to the sale of certain tax credits	$ 723	$ 558	$ 28
Duke Energy Carolinas
Net proceeds related to the sale of certain tax credits	$ 551	$ 440	$ 0

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Proceeds from Tax Credit Sales

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