Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net Income (Loss)	[1]	$ 114	$ (1,564)	$ 243	$ (1,093)
Other Comprehensive Income (Loss), net of tax
Unrealized Gains (Losses) on Available-for-Sale Securities, net of tax (expense) benefit		(39)	(7)	(146)	(33)
Unrealized Gains (Losses) on Cash Flow Hedges, net of tax (expense) benefit		1	1	2	2
Pension/Other Postretirement Benefit (OPEB) adjustment, net of tax (expense) benefit		0	4	1	11
Other Comprehensive Income (Loss), net of tax		(38)	(2)	(143)	(20)
COMPREHENSIVE INCOME (LOSS)		76	(1,566)	100	(1,113)
Public Service Electric and Gas Company [Member]
Net Income (Loss)		399	389	1,213	1,175
Other Comprehensive Income (Loss), net of tax
Unrealized Gains (Losses) on Available-for-Sale Securities, net of tax (expense) benefit		(2)	0	(6)	(2)
Other Comprehensive Income (Loss), net of tax		(2)	0	(6)	(2)
COMPREHENSIVE INCOME (LOSS)		$ 397	$ 389	$ 1,207	$ 1,173

[1] Includes after-tax impairment losses and other charges related to the sale of the Fossil generating assets at PSEG Power of $1,563 million and $1,936 million for the three and nine months ended September 30, 2021. See Note 4. Early Plant Retirements/Asset Dispositions and Impairments for additional information. Also includes net after-tax losses of $214 million and $478 million for the three months ended September 30, 2022 and 2021, respectively, and $896 million and $718 million for the nine months ended September 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. Other includes a $38 million after-tax impairment of assets related to one of Energy Holdings’ generating facilities for the three and nine months ended September 30, 2022.