Condensed Consolidated Statements of Stockholders Equity Condensed Consolidated Statements of Stockholders Equity (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Other Comprehensive Income (Loss), Tax	$ 0	$ 29	$ (18)	$ 68
Common Stock, Dividends, Per Share, Cash Paid	$ 0.57	$ 0.54	$ 1.14	$ 1.08
Public Service Electric and Gas Company [Member]
Other Comprehensive Income (Loss), Tax	$ 0	$ 1	$ 0	$ 2