Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net Income	[1]	$ 434	$ 591	$ 966	$ 1,878
Other Comprehensive Income (Loss), net of tax
Unrealized Gains (Losses) on Available-for-Sale Securities, net of tax (expense) benefit		(5)	(8)	(15)	18
Unrealized Gains (Losses) on Cash Flow Hedges, net of tax (expense) benefit		(1)	11	17	10
Pension/Other Postretirement Benefit (OPEB) adjustment, net of tax (expense) benefit		2	4	4	7
Other Comprehensive Income (Loss), net of tax		(4)	7	6	35
COMPREHENSIVE INCOME (LOSS)		430	598	972	1,913
Public Service Electric and Gas Company [Member]
Net Income		302	336	790	823
Other Comprehensive Income (Loss), net of tax
Unrealized Gains (Losses) on Available-for-Sale Securities, net of tax (expense) benefit		0	0	0	1
Other Comprehensive Income (Loss), net of tax					1
COMPREHENSIVE INCOME (LOSS)		$ 302	$ 336	$ 790	$ 824

[1] Includes net after-tax gains (losses) of $114 million and $212 million for the three months and $(72) million and $767 million for the six months ended June 30, 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.