Condensed Consolidated Statements of Stockholders Equity Condensed Consolidated Statements of Stockholders Equity (Parenthetical) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Other Comprehensive Income (Loss), Tax	$ (111)	$ 24	$ (129)	$ 92
Common Stock, Dividends, Per Share, Cash Paid	$ 0.57	$ 0.54	$ 1.71	$ 1.62
Public Service Electric and Gas Company [Member]
Other Comprehensive Income (Loss), Tax	$ 0	$ 0	$ 0	$ 2