Condensed Consolidated Statements of Changes in Equity - Duke Energy Progress - USD ($) $ in Millions	Total	Duke Energy Progress	Duke Energy Progress Member's Equity
Beginning balance at Dec. 31, 2021			$ 9,551
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ 2,550	$ 1,008	1,008
Distributions to parent	(3,073)		(250)
Ending balance at Dec. 31, 2022			10,309
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	2,841	998	998
Distributions to parent	(3,138)		(500)
Ending balance at Dec. 31, 2023		10,807	10,807
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	4,524	1,164	1,164
Distributions to parent	$ (3,204)
Ending balance at Dec. 31, 2024		$ 11,971	$ 11,971