Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
CURRENT ASSETS
Cash and Cash Equivalents	$ 57	$ 465
Accounts Receivable, net of allowance	1,417	1,944
Tax Receivable	8	79
Unbilled Revenues, net of allowance	165	322
Fuel	284	420
Materials and Supplies, net	686	540
Prepayments	297	93
Derivative Contracts	70	18
Regulatory Assets	257	369
Assets Held-for-sale	0	20
Other	42	33
Total Current Assets	3,283	4,303
PROPERTY, PLANT AND EQUIPMENT	47,990	45,924
Less: Accumulated Depreciation and Amortization	(10,536)	(9,982)
Net Property, Plant and Equipment	37,454	35,942
NONCURRENT ASSETS
Regulatory Assets	4,911	4,404
Operating Lease, Right-of-Use Asset	178	176
Long-Term Investments	298	624
Nuclear Decommissioning Trust (NDT) Fund	2,316	2,230
Long-Term Tax Receivable	0	5
Long-Term Receivable of Variable Interest Entities (VIEs)	563	551
Rabbi Trust Fund	167	183
Other Intangibles	23	14
Derivative Contracts	36	15
Other	323	271
Total Noncurrent Assets	8,815	8,473
Total Assets	49,552	48,718
CURRENT LIABILITIES
Long-Term Debt Due Within One Year	2,000	1,575
Commercial Paper and Loans	695	2,200
Accounts Payable	1,120	1,271
Derivative Contracts	60	124
Accrued Interest	162	134
Accrued Taxes	12	12
Clean Energy Program	186	145
Obligation to Return Cash Collateral	93	290
Regulatory Liabilities	385	384
Other	477	545
Total Current Liabilities	5,190	6,680
NONCURRENT LIABILITIES
Deferred Income Taxes and Investment Tax Credits (ITC)	6,478	5,725
Regulatory Liabilities	2,124	2,240
Operating Leases	173	169
Asset Retirement Obligations	1,531	1,499
Environmental Costs	220	231
Derivative Contracts	5	33
Long-Term Accrued Taxes	55	66
Other	200	199
Total Noncurrent Liabilities	12,157	11,814
COMMITMENTS AND CONTINGENT LIABILITIES
LONG-TERM DEBT
Total Long-Term Debt	17,039	16,495
STOCKHOLDER'S EQUITY
Common Stock, Value, Issued	5,008	5,065
Treasury Stock, at cost	(1,384)	(1,377)
Retained Earnings	11,755	10,591
Accumulated Other Comprehensive Income (Loss)	(213)	(550)
Total Stockholder's Equity	15,166	13,729
Total Capitalization	32,205	30,224
TOTAL LIABILITIES AND CAPITALIZATION	49,552	48,718
Consolidated Entity Excluding Variable Interest Entities (VIE)
NONCURRENT LIABILITIES
OPEB Costs	395	410
Accrued Pension Costs	428	705
Variable Interest Entity, Primary Beneficiary
NONCURRENT LIABILITIES
OPEB Costs	472	455
Accrued Pension Costs	76	82
Public Service Electric and Gas Company [Member]
CURRENT ASSETS
Cash and Cash Equivalents	26	220
Unbilled Revenues, net of allowance	165	322
Materials and Supplies, net	438	307
Prepayments	161	7
Regulatory Assets	257	369
Other	41	32
Total Current Assets	2,160	2,332
PROPERTY, PLANT AND EQUIPMENT	42,933	41,045
Less: Accumulated Depreciation and Amortization	(8,563)	(8,215)
Net Property, Plant and Equipment	34,370	32,830
NONCURRENT ASSETS
Regulatory Assets	4,911	4,404
Operating Lease, Right-of-Use Asset	96	86
Long-Term Investments	124	143
Rabbi Trust Fund	30	32
Other	176	133
Total Noncurrent Assets	5,337	4,798
Total Assets	41,867	39,960
CURRENT LIABILITIES
Long-Term Debt Due Within One Year	500	825
Commercial Paper and Loans	100	0
Accrued Interest	123	113
Clean Energy Program	186	145
Obligation to Return Cash Collateral	93	290
Regulatory Liabilities	385	384
Other	376	416
Total Current Liabilities	2,653	3,361
NONCURRENT LIABILITIES
Deferred Income Taxes and Investment Tax Credits (ITC)	5,808	5,348
Regulatory Liabilities	2,124	2,240
Operating Leases	86	77
Asset Retirement Obligations	377	384
OPEB Costs	242	255
Accrued Pension Costs	253	397
Environmental Costs	163	173
Long-Term Accrued Taxes	9	9
Other	161	163
Total Noncurrent Liabilities	9,223	9,046
COMMITMENTS AND CONTINGENT LIABILITIES
LONG-TERM DEBT
Total Long-Term Debt	13,160	11,871
STOCKHOLDER'S EQUITY
Common Stock, Value, Issued	892	892
Contributed Capital	1,170	1,170
Basis Adjustment	986	986
Retained Earnings	13,788	12,639
Accumulated Other Comprehensive Income (Loss)	(5)	(5)
Total Stockholder's Equity	16,831	15,682
Total Capitalization	29,991	27,553
TOTAL LIABILITIES AND CAPITALIZATION	41,867	39,960
Public Service Electric and Gas Company [Member] | Nonrelated Party
CURRENT ASSETS
Accounts Receivable, net of allowance	1,052	1,075
CURRENT LIABILITIES
Accounts Payable	721	703
Public Service Electric and Gas Company [Member] | Related Party
CURRENT ASSETS
Accounts Receivable, net of allowance	20	0
CURRENT LIABILITIES
Accounts Payable	$ 169	$ 485