Condensed Consolidated Statements of Stockholders Equity Condensed Consolidated Statements of Stockholders Equity - USD ($) shares in Millions, $ in Millions	Total		Common Stock [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]	Public Service Electric and Gas Company [Member]	Public Service Electric and Gas Company [Member] Common Stock [Member]	Public Service Electric and Gas Company [Member] Retained Earnings [Member]	Public Service Electric and Gas Company [Member] AOCI Attributable to Parent [Member]	Public Service Electric and Gas Company [Member] Contributed Capital [Member]	Public Service Electric and Gas Company [Member] Basis Adjustment [Member]
Shares, Outstanding			534			(30)
Total Stockholder's Equity	$ 14,438		$ 5,045	$ 10,639	$ (350)	$ (896)	$ 14,573	$ 892	$ 11,524	$ 1	$ 1,170	$ 986
Net Income	(2)	[1]		(2)			509		509
Other Comprehensive Income (Loss), Net of Tax	(60)				(60)		(3)			(3)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	(62)						506
Dividends, Common Stock, Cash	(271)			(271)	0
Treasury Stock, Shares, Acquired						(7)
Stockholders' Equity, Other	(7)		$ (17)	0	0	$ 10
Stockholders' Equity, Other Shares			0			0
Payments for Share Repurchase Program	(500)		$ (50)			$ (450)
Shares, Outstanding			534			(37)
Total Stockholder's Equity	13,598		$ 4,978	10,366	(410)	$ (1,336)	15,079	892	12,033	(2)	1,170	986
Shares, Outstanding			534			(37)
Total Stockholder's Equity	13,729		$ 5,065	10,591	(550)	$ (1,377)	15,682	892	12,639	(5)	1,170	986
Net Income	1,287	[1]		1,287			487		487
Other Comprehensive Income (Loss), Net of Tax	28				28		1			1
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	1,315						488
Dividends, Common Stock, Cash	(284)			(284)	0
Stockholders' Equity, Other	(34)		$ (20)	0	0	$ (14)
Stockholders' Equity, Other Shares			0			0
Payments for Share Repurchase Program	0
Shares, Outstanding			534			(37)
Total Stockholder's Equity	$ 14,726		$ 5,045	$ 11,594	$ (522)	$ (1,391)	$ 16,170	$ 892	$ 13,126	$ (4)	$ 1,170	$ 986

[1] Includes net after-tax gains of $555 million and net after-tax losses of $608 million for the three months ended March 31, 2023 and 2022, respectively, at PSEG Power related to the impacts of non-trading commodity mark-to-market activity, which consist of the financial impact from positions with future delivery dates.