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]
Shares, Outstanding			534			(37)
Total Stockholder's Equity	$ 13,729		$ 5,065	$ 10,591	$ (550)	$ (1,377)	$ 15,682	$ 892	$ 12,639	$ (5)	$ 2,156
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
Other Comprehensive Income (Loss), Tax	$ (18)						0
Common Stock, Dividends, Per Share, Cash Paid	$ 0.57
Shares, Outstanding			534			(37)
Total Stockholder's Equity	$ 14,726		$ 5,045	11,594	(522)	$ (1,391)	16,170	892	13,126	(4)	2,156
Shares, Outstanding			534			(36)
Total Stockholder's Equity	15,477		$ 5,018	12,017	(179)	$ (1,379)	17,048	892	14,004	(4)	2,156
Net Income	532	[1]		532			488		488
Other Comprehensive Income (Loss), Net of Tax	10				10
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	542						488
Dividends, Common Stock, Cash	(299)			(299)	0
Stockholders' Equity, Other	(2)		$ (15)	0	0	$ 13
Stockholders' Equity, Other Shares			0			1
Other Comprehensive Income (Loss), Tax	$ (2)
Common Stock, Dividends, Per Share, Cash Paid	$ 0.60
Shares, Outstanding			534			(35)
Total Stockholder's Equity	$ 15,718		$ 5,003	$ 12,250	$ (169)	$ (1,366)	$ 17,536	$ 892	$ 14,492	$ (4)	$ 2,156

[1] Includes net after-tax gains (losses) of $(186) million and $555 million for the three months ended March 31, 2024 and 2023, 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.