Consolidated Statements Of Stockholders' Equity (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other Comprehensive Income (Loss), tax	$ 111	$ (51)	$ 0
Common Stock, Dividends, Per Share, Cash Paid	$ 2.16	$ 2.04	$ 1.96
Public Service Electric and Gas Company
Other Comprehensive Income (Loss), tax	$ 2	$ 1	$ 0