Condensed Consolidated Balance Sheets - USD ($) $ in Millions		Sep. 30, 2015	Dec. 31, 2014
CURRENT ASSETS
Cash and Cash Equivalents		$ 271	$ 402
Accounts Receivable, net of allowances		1,199	1,254
Tax Receivable		5	211
Unbilled Revenues		203	284
Fuel		451	538
Materials and Supplies, net		472	484
Prepayments		180	108
Derivative Contracts		162	240
Deferred Income Taxes		23	11
Regulatory Assets		189	323
Regulatory Assets of Consolidated Variable Interest Entity Current		0	249
Restricted Cash of VIEs		26	0
Other		23	15
Total Current Assets		3,204	4,119
PROPERTY, PLANT AND EQUIPMENT		34,625	32,196
Less: Accumulated Depreciation and Amortization		(9,020)	(8,607)
Net Property, Plant and Equipment		25,605	23,589
NONCURRENT ASSETS
Regulatory Assets		3,161	3,192
Long-Term Investments		1,235	1,307
Nuclear Decommissioning Trust (NDT) Fund		1,715	1,780
Long-Term Tax Receivable		165	64
Long-Term Receivable of VIE		601	580
Other Special Funds		230	212
Goodwill		16	16
Other Intangibles		122	84
Derivative Contracts		91	77
Restricted Cash of VIEs		0	24
Other		279	289
Total Noncurrent Assets		7,615	7,625
Total Assets		36,424	35,333
CURRENT LIABILITIES
Long-Term Debt Due Within One Year		1,038	624
Securitization Debt of VIEs Due Within One Year		68	259
Commercial Paper		20	0
Accounts Payable		1,046	1,178
Derivative Contracts		70	132
Accrued Interest		123	95
Accrued Taxes		204	21
Deferred Income Taxes		0	173
Clean Energy Program		185	142
Obligation to Return Cash Collateral		126	121
Regulatory Liabilities		208	186
Regulatory Liabilities of Consolidated Variable Interest Entity, Current		3	0
Other		513	547
Total Current Liabilities		3,604	3,478
NONCURRENT LIABILITIES
Deferred Income Taxes and Investment Tax Credits (ITC)		7,672	7,303
Regulatory Liabilities		181	258
Regulatory Liabilities of VIEs		0	39
Asset Retirement Obligations		776	743
Other Postretirement Benefit (OPEB) Costs		1,250	1,277
OPEB Costs of Servco		480	452
Accrued Pension Costs		373	440
Accrued Pension Costs of Servco		118	126
Environmental Costs		438	417
Derivative Contracts		23	33
Long-Term Accrued Taxes		287	208
Other		156	112
Total Noncurrent Liabilities		$ 11,754	$ 11,408
COMMITMENTS AND CONTINGENT LIABILITIES
LONG-TERM DEBT
Total Long-Term Debt		$ 8,132	$ 8,261
STOCKHOLDER'S EQUITY
Common Stock		4,894	4,876
Treasury Stock, at cost		(667)	(635)
Retained Earnings		9,005	8,227
Accumulated Other Comprehensive Income (Loss)		(299)	(283)
Total Common Stockholders' Equity		12,933	12,185
Noncontrolling Interest		1	1
Total Stockholder's Equity		12,934	12,186
Total Capitalization		21,066	20,447
TOTAL LIABILITIES AND CAPITALIZATION		36,424	35,333
PSE And G [Member]
CURRENT ASSETS
Cash and Cash Equivalents		14	310
Accounts Receivable, net of allowances		938	864
Accounts Receivable-Affiliated Companies		7	274
Unbilled Revenues		203	284
Materials and Supplies, net		146	133
Prepayments		109	42
Derivative Contracts		4	18
Deferred Income Taxes		47	24
Regulatory Assets		189	323
Regulatory Assets of Consolidated Variable Interest Entity Current		0	249
Restricted Cash of VIEs		26	0
Other		17	7
Total Current Assets		1,700	2,528
PROPERTY, PLANT AND EQUIPMENT		22,940	21,103
Less: Accumulated Depreciation and Amortization		(5,419)	(5,183)
Net Property, Plant and Equipment		17,521	15,920
NONCURRENT ASSETS
Regulatory Assets		3,161	3,192
Long-Term Investments		335	348
Other Special Funds		52	53
Derivative Contracts		0	8
Restricted Cash of VIEs		0	24
Other		140	150
Total Noncurrent Assets		3,688	3,775
Total Assets		22,909	22,223
CURRENT LIABILITIES
Long-Term Debt Due Within One Year		171	300
Securitization Debt of VIEs Due Within One Year		68	259
Commercial Paper		20	0
Accounts Payable		567	574
Accounts Payable-Affiliated Companies		208	379
Accrued Interest		80	68
Deferred Income Taxes		0	165
Clean Energy Program		185	142
Obligation to Return Cash Collateral		126	121
Regulatory Liabilities		208	186
Regulatory Liabilities of Consolidated Variable Interest Entity, Current		3	0
Other		357	381
Total Current Liabilities		1,993	2,575
NONCURRENT LIABILITIES
Deferred Income Taxes and Investment Tax Credits (ITC)		4,896	4,575
Regulatory Liabilities		181	258
Regulatory Liabilities of VIEs		0	39
Asset Retirement Obligations		304	290
Other Postretirement Benefit (OPEB) Costs		929	967
Accrued Pension Costs		131	173
Environmental Costs		387	364
Derivative Contracts		7	0
Long-Term Accrued Taxes		165	116
Other		58	67
Total Noncurrent Liabilities		$ 7,058	$ 6,849
COMMITMENTS AND CONTINGENT LIABILITIES
LONG-TERM DEBT
Total Long-Term Debt		$ 6,441	$ 6,012
STOCKHOLDER'S EQUITY
Common Stock		892	892
Contributed Capital		695	695
Basis Adjustment		986	986
Retained Earnings		4,843	4,212
Accumulated Other Comprehensive Income (Loss)		1	2
Total Stockholder's Equity		7,417	6,787
Total Capitalization		13,858	12,799
TOTAL LIABILITIES AND CAPITALIZATION		22,909	22,223
Power [Member]
CURRENT ASSETS
Cash and Cash Equivalents		15	9
Accounts Receivable, net of allowances		218	334
Accounts Receivable-Affiliated Companies		158	313
Tax Receivable		3	3
Short-Term Loan to Affiliate		865	584
Fuel		451	538
Materials and Supplies, net		324	350
Prepayments		36	17
Derivative Contracts	[1]	147	207
Other		7	4
Total Current Assets		2,224	2,359
PROPERTY, PLANT AND EQUIPMENT		11,273	10,732
Less: Accumulated Depreciation and Amortization		(3,366)	(3,217)
Net Property, Plant and Equipment		7,907	7,515
NONCURRENT ASSETS
Long-Term Investments		116	121
Nuclear Decommissioning Trust (NDT) Fund		1,715	1,780
Other Special Funds		56	49
Goodwill		16	16
Other Intangibles		122	84
Derivative Contracts	[1]	91	62
Other		67	60
Total Noncurrent Assets		2,183	2,172
Total Assets		12,314	12,046
CURRENT LIABILITIES
Long-Term Debt Due Within One Year		853	300
Accounts Payable		315	424
Accounts Payable-Affiliated Companies		117	118
Derivative Contracts	[1]	70	132
Accrued Interest		43	27
Deferred Income Taxes		44	43
Other		132	140
Total Current Liabilities		1,574	1,184
NONCURRENT LIABILITIES
Deferred Income Taxes and Investment Tax Credits (ITC)		2,148	2,065
Asset Retirement Obligations		469	450
Other Postretirement Benefit (OPEB) Costs		258	248
Accrued Pension Costs		134	153
Derivative Contracts	[1]	16	33
Long-Term Accrued Taxes		54	41
Other		121	71
Total Noncurrent Liabilities		$ 3,200	$ 3,061
COMMITMENTS AND CONTINGENT LIABILITIES
LONG-TERM DEBT
Total Long-Term Debt		$ 1,691	$ 2,243
STOCKHOLDER'S EQUITY
Contributed Capital		2,215	2,214
Basis Adjustment		(986)	(986)
Retained Earnings		4,865	4,558
Accumulated Other Comprehensive Income (Loss)		(245)	(228)
Total Stockholder's Equity		5,849	5,558
TOTAL LIABILITIES AND CAPITALIZATION		$ 12,314	$ 12,046

[1] Substantially all of Power's and PSEG's derivative instruments are contracts subject to master netting agreements. Contracts not subject to master netting or similar agreements are immaterial and did not have any collateral posted or received as of September 30, 2015 and December 31, 2014. PSE&G does not have any derivative contracts subject to master netting or similar agreements.