Condensed Consolidated Balance Sheets - USD ($) $ in Millions		Mar. 31, 2018	Dec. 31, 2017
CURRENT ASSETS
Cash and Cash Equivalents		$ 118	$ 313
Accounts Receivable, net of allowances		1,320	1,348
Tax Receivable		121	127
Unbilled Revenues		196	296
Fuel		162	289
Materials and Supplies, net		574	577
Prepayments		114	118
Derivative Contracts		43	29
Regulatory Assets		139	211
Other		19	4
Total Current Assets		2,806	3,312
PROPERTY, PLANT AND EQUIPMENT		42,033	41,231
Less: Accumulated Depreciation and Amortization		(9,628)	(9,434)
Net Property, Plant and Equipment		32,405	31,797
NONCURRENT ASSETS
Regulatory Assets		3,208	3,222
Long-Term Investments		938	932
Nuclear Decommissioning Trust (NDT) Fund		2,051	2,133
Long-Term Receivable of Variable Interest Entities (VIEs)		690	686
Rabbi Trust Fund		225	231
Goodwill		16	16
Other Intangibles		131	114
Derivative Contracts		48	7
Other		272	266
Total Noncurrent Assets		7,579	7,607
Total Assets		42,790	42,716
CURRENT LIABILITIES
Long-Term Debt Due Within One Year		1,000	1,000
Commercial Paper and Loans		594	542
Accounts Payable		1,295	1,694
Derivative Contracts		10	16
Accrued Interest		147	103
Accrued Taxes		173	48
Clean Energy Program		85	128
Obligation to Return Cash Collateral		136	129
Regulatory Liabilities		34	47
Other		474	461
Total Current Liabilities		3,948	4,168
NONCURRENT LIABILITIES
Deferred Income Taxes and Investment Tax Credits (ITC)		5,329	5,240
Regulatory Liabilities		2,942	2,948
Asset Retirement Obligations		1,037	1,024
OPEB Costs		1,432	1,455
OPEB Costs of Servco		550	542
Accrued Pension Costs		508	537
Accrued Pension Costs of Servco		126	129
Environmental Costs		342	357
Derivative Contracts		2	5
Long-Term Accrued Taxes		176	175
Other		222	221
Total Noncurrent Liabilities		12,666	12,633
COMMITMENTS AND CONTINGENT LIABILITIES
LONG-TERM DEBT
Total Long-Term Debt		12,072	12,068
STOCKHOLDER'S EQUITY
Common Stock		4,946	4,961
Treasury Stock, at cost		(816)	(763)
Retained Earnings		10,385	9,878
Accumulated Other Comprehensive Income (Loss)		(411)	(229)
Total Stockholder's Equity		14,104	13,847
Total Capitalization		26,176	25,915
TOTAL LIABILITIES AND CAPITALIZATION		42,790	42,716
PSE And G [Member]
CURRENT ASSETS
Cash and Cash Equivalents		48	242
Accounts Receivable, net of allowances		961	882
Unbilled Revenues		196	296
Materials and Supplies, net		199	197
Prepayments		22	44
Regulatory Assets		139	211
Other		17	4
Total Current Assets		1,582	1,876
PROPERTY, PLANT AND EQUIPMENT		29,689	29,117
Less: Accumulated Depreciation and Amortization		(6,154)	(6,101)
Net Property, Plant and Equipment		23,535	23,016
NONCURRENT ASSETS
Regulatory Assets		3,208	3,222
Long-Term Investments		284	280
Rabbi Trust Fund		45	46
Other		120	114
Total Noncurrent Assets		3,657	3,662
Total Assets		28,774	28,554
CURRENT LIABILITIES
Long-Term Debt Due Within One Year		750	750
Accounts Payable		613	728
Accounts Payable-Affiliated Companies		385	340
Accrued Interest		92	78
Clean Energy Program		85	128
Obligation to Return Cash Collateral		136	129
Regulatory Liabilities		34	47
Other		327	311
Total Current Liabilities		2,422	2,511
NONCURRENT LIABILITIES
Deferred Income Taxes and Investment Tax Credits (ITC)		3,443	3,391
Regulatory Liabilities		2,942	2,948
Asset Retirement Obligations		214	212
OPEB Costs		1,078	1,103
Accrued Pension Costs		207	226
Environmental Costs		268	283
Long-Term Accrued Taxes		93	91
Other		112	114
Total Noncurrent Liabilities		8,357	8,368
COMMITMENTS AND CONTINGENT LIABILITIES
LONG-TERM DEBT
Total Long-Term Debt		7,843	7,841
STOCKHOLDER'S EQUITY
Common Stock		892	892
Contributed Capital		1,095	1,095
Basis Adjustment		986	986
Retained Earnings		7,180	6,861
Accumulated Other Comprehensive Income (Loss)		(1)	0
Total Stockholder's Equity		10,152	9,834
Total Capitalization		17,995	17,675
TOTAL LIABILITIES AND CAPITALIZATION		28,774	28,554
Power [Member]
CURRENT ASSETS
Cash and Cash Equivalents		11	32
Accounts Receivable, net of allowances		301	380
Accounts Receivable-Affiliated Companies		215	221
Fuel		162	289
Materials and Supplies, net		370	376
Prepayments		12	11
Derivative Contracts	[1]	43	29
Other		4	3
Total Current Assets		1,118	1,341
PROPERTY, PLANT AND EQUIPMENT		11,980	11,755
Less: Accumulated Depreciation and Amortization		(3,291)	(3,159)
Net Property, Plant and Equipment		8,689	8,596
NONCURRENT ASSETS
Long-Term Investments		86	87
Nuclear Decommissioning Trust (NDT) Fund		2,051	2,133
Rabbi Trust Fund		56	57
Goodwill		16	16
Other Intangibles		131	114
Derivative Contracts	[1]	48	7
Other		68	67
Total Noncurrent Assets		2,456	2,481
Total Assets		12,263	12,418
CURRENT LIABILITIES
Long-Term Debt Due Within One Year		250	250
Accounts Payable		510	712
Accounts Payable-Affiliated Companies		69	57
Short-Term Loan from Affiliate	[2]	35	281
Derivative Contracts	[1]	10	16
Accrued Interest		43	20
Other		108	99
Total Current Liabilities		1,025	1,435
NONCURRENT LIABILITIES
Deferred Income Taxes and Investment Tax Credits (ITC)		1,434	1,406
Asset Retirement Obligations		821	810
OPEB Costs		285	283
Accrued Pension Costs		176	184
Derivative Contracts	[1]	2	5
Long-Term Accrued Taxes		46	52
Other		141	140
Total Noncurrent Liabilities		2,905	2,880
COMMITMENTS AND CONTINGENT LIABILITIES
LONG-TERM DEBT
Total Long-Term Debt		2,137	2,136
STOCKHOLDER'S EQUITY
Contributed Capital		2,214	2,214
Basis Adjustment		(986)	(986)
Retained Earnings		5,320	4,911
Accumulated Other Comprehensive Income (Loss)		(352)	(172)
Total Stockholder's Equity		6,196	5,967
TOTAL LIABILITIES AND CAPITALIZATION		$ 12,263	$ 12,418

[1] Substantially all of Power’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 March 31, 2018 and December 31, 2017.

[2] Power’s short-term loans with PSEG are for working capital and other short-term needs. Interest Income and Interest Expense relating to these short-term funding activities were immaterial.