Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
CURRENT ASSETS
Cash and Cash Equivalents	$ 1,186	$ 54
Accounts Receivable, net of allowance	1,523	1,482
Tax Receivable	5	10
Unbilled Revenues, net of allowance	214	244
Fuel	96	264
Materials and Supplies, net	825	759
Prepayments	119	144
Derivative Contracts	74	112
Regulatory Assets	167	273
Other	73	31
Total Current Assets	4,282	3,373
PROPERTY, PLANT AND EQUIPMENT	49,295	48,603
Less: Accumulated Depreciation and Amortization	(10,801)	(10,572)
Net Property, Plant and Equipment	38,494	38,031
NONCURRENT ASSETS
Regulatory Assets	5,374	5,157
Operating Lease, Right-of-Use Asset	175	179
Long-Term Investments	271	295
Nuclear Decommissioning Trust (NDT) Fund	2,628	2,524
Long-Term Receivable of Variable Interest Entities (VIEs)	637	632
Rabbi Trust Fund	173	179
Derivative Contracts	2	29
Other	352	342
Total Noncurrent Assets	9,612	9,337
Total Assets	52,388	50,741
CURRENT LIABILITIES
Long-Term Debt Due Within One Year	2,500	1,500
Commercial Paper and Loans	525	949
Accounts Payable	980	1,214
Derivative Contracts	43	86
Accrued Interest	193	170
Accrued Taxes	37	8
Clean Energy Program	86	145
Obligation to Return Cash Collateral	93	89
Regulatory Liabilities	362	349
Other	569	547
Total Current Liabilities	5,388	5,057
NONCURRENT LIABILITIES
Deferred Income Taxes and Investment Tax Credits (ITC)	6,802	6,671
Regulatory Liabilities	2,043	2,075
Operating Leases	168	173
Asset Retirement Obligations	1,480	1,468
Environmental Costs	217	213
Derivative Contracts	16	6
Long-Term Accrued Taxes	37	45
Other	198	201
Total Noncurrent Liabilities	12,518	12,423
COMMITMENTS AND CONTINGENT LIABILITIES
LONG-TERM DEBT
Total Long-Term Debt	18,764	17,784
STOCKHOLDER'S EQUITY
Common Stock, Value, Issued	5,003	5,018
Treasury Stock, at cost	(1,366)	(1,379)
Retained Earnings	12,250	12,017
Accumulated Other Comprehensive Income (Loss)	(169)	(179)
Total Stockholder's Equity	15,718	15,477
Total Capitalization	34,482	33,261
TOTAL LIABILITIES AND CAPITALIZATION	52,388	50,741
Consolidated Entity Excluding Variable Interest Entities (VIE)
NONCURRENT LIABILITIES
OPEB Costs	335	349
Accrued Pension Costs	602	606
Variable Interest Entity, Primary Beneficiary
NONCURRENT LIABILITIES
OPEB Costs	520	514
Accrued Pension Costs	100	102
Public Service Electric and Gas Company [Member]
CURRENT ASSETS
Cash and Cash Equivalents	50	30
Unbilled Revenues, net of allowance	214	244
Materials and Supplies, net	579	519
Prepayments	51	57
Regulatory Assets	167	273
Other	25	31
Total Current Assets	2,274	2,230
PROPERTY, PLANT AND EQUIPMENT	44,349	43,753
Less: Accumulated Depreciation and Amortization	(8,851)	(8,711)
Net Property, Plant and Equipment	35,498	35,042
NONCURRENT ASSETS
Regulatory Assets	5,374	5,157
Operating Lease, Right-of-Use Asset	99	99
Long-Term Investments	112	117
Rabbi Trust Fund	31	32
Other	203	196
Total Noncurrent Assets	5,820	5,601
Total Assets	43,592	42,873
CURRENT LIABILITIES
Long-Term Debt Due Within One Year	500	750
Commercial Paper and Loans	25	425
Accrued Interest	128	139
Clean Energy Program	86	145
Obligation to Return Cash Collateral	93	89
Regulatory Liabilities	362	349
Other	457	434
Total Current Liabilities	2,775	3,615
NONCURRENT LIABILITIES
Deferred Income Taxes and Investment Tax Credits (ITC)	5,955	5,813
Regulatory Liabilities	2,043	2,075
Operating Leases	88	89
Asset Retirement Obligations	401	401
OPEB Costs	197	210
Accrued Pension Costs	392	396
Environmental Costs	147	151
Long-Term Accrued Taxes	0	2
Other	155	160
Total Noncurrent Liabilities	9,378	9,297
COMMITMENTS AND CONTINGENT LIABILITIES
LONG-TERM DEBT
Total Long-Term Debt	13,903	12,913
STOCKHOLDER'S EQUITY
Common Stock, Value, Issued	892	892
Contributed Capital	2,156	2,156
Retained Earnings	14,492	14,004
Accumulated Other Comprehensive Income (Loss)	(4)	(4)
Total Stockholder's Equity	17,536	17,048
Total Capitalization	31,439	29,961
TOTAL LIABILITIES AND CAPITALIZATION	43,592	42,873
Public Service Electric and Gas Company [Member] | Nonrelated Party
CURRENT ASSETS
Accounts Receivable, net of allowance	1,188	1,076
CURRENT LIABILITIES
Accounts Payable	619	780
Public Service Electric and Gas Company [Member] | Related Party
NONCURRENT ASSETS
Long Term Accrued Taxes Receivable	1	0
CURRENT LIABILITIES
Accounts Payable	$ 505	$ 504