Pay vs Performance Disclosure - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Pay vs Performance Disclosure
Net Income (Loss)	[1]	$ 520	$ 139	$ 1,486	$ 2,017

[1] Includes net after-tax gains (losses) of $17 million and $(17) million for the three months and $(55) million and $750 million for the nine months ended September 30, 2024 and 2023, respectively, at PSEG Power related to the impacts of non-trading commodity mark-to-market activity, which consist of the financial impact from positions with future delivery dates.