Condensed Consolidated Statements of Stockholders Equity Condensed Consolidated Statements of Stockholders Equity (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Other Comprehensive Income (Loss), Tax	$ 29	$ (12)	$ 68	$ 12
Common Stock, Dividends, Per Share, Cash Paid	$ 0.54	$ 0.51	$ 1.08	$ 1.02
Public Service Electric and Gas Company [Member]
Other Comprehensive Income (Loss), Tax	$ 1	$ 0	$ 2	$ 1