Condensed Consolidated Statements of Cash Flows - Duke Energy Florida (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net proceeds related to the sale of certain tax credits	$ 558	$ 28	$ 0
Duke Energy Florida
Net proceeds related to the sale of certain tax credits	$ 47	$ 28	$ 0