Condensed Consolidated Statements of Stockholders Equity Condensed Consolidated Statements of Stockholders Equity (Parenthetical) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Other Comprehensive Income (Loss), Tax	$ (2)	$ (18)
Common Stock, Dividends, Per Share, Cash Paid	$ 0.60	$ 0.57
Public Service Electric and Gas Company [Member]
Other Comprehensive Income (Loss), Tax		$ 0