Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net Income (Loss)	[1]	$ 131	$ (177)	$ 129	$ 471
Other Comprehensive Income (Loss), net of tax
Unrealized Gains (Losses) on Available-for-Sale Securities, net of tax (expense) benefit		(46)	16	(107)	(26)
Unrealized Gains (Losses) on Cash Flow Hedges, net of tax (expense) benefit		0	0	1	1
Pension/Other Postretirement Benefit (OPEB) adjustment, net of tax (expense) benefit		1	4	1	7
Other Comprehensive Income (Loss), net of tax		(45)	20	(105)	(18)
COMPREHENSIVE INCOME (LOSS)		86	(157)	24	453
Public Service Electric and Gas Company [Member]
Net Income (Loss)		305	309	814	786
Other Comprehensive Income (Loss), net of tax
Unrealized Gains (Losses) on Available-for-Sale Securities, net of tax (expense) benefit		(1)	1	(4)	(2)
Other Comprehensive Income (Loss), net of tax		(1)	1	(4)	(2)
COMPREHENSIVE INCOME (LOSS)		$ 304	$ 310	$ 810	$ 784

[1] Includes a $373 million after-tax impairment of the ISO NE asset grouping at PSEG Power in the three and six months ended June 30, 2021. See Note 4. Early Plant Retirements/Asset Dispositions and Impairments for additional information. Also includes net after-tax losses of $74 million and $206 million for the three months ended June 30, 2022 and 2021, respectively, and $682 million and $240 million for the six months ended June 30, 2022 and 2021, respectively, related to the impacts of non-trading commodity mark-to-market activity, which consist of the financial impact from positions with future delivery dates.