Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
ASSETS
Cash and cash equivalents	$ 105	$ 1,091
Receivables, less allowance	628	717
Accrued unbilled revenue	511	212
Inventory	247	242
Income tax receivables	132	224
Prepaid expenses	164	233
Derivative assets	92	105
Regulatory assets	678	703
Other current assets	165	202
Assets of business held for sale	270	0
Total current assets	2,992	3,729
Nuclear decommissioning trusts	4,334	4,440
Other investments	81	73
Total investments	4,415	4,513
Utility property, plant and equipment, less accumulated depreciation and amortization of $9,254 and $9,355 at respective dates	39,152	38,708
Nonutility property, plant and equipment, less accumulated depreciation	83	342
Total property, plant and equipment	39,235	39,050
Regulatory assets	4,932	4,914
Other long-term assets	369	374
Total long-term assets	5,301	5,288
Total assets	51,943	52,580
LIABILITIES AND EQUITY
Short-term debt	70	2,393
Current portion of long-term debt	479	481
Accounts payable	1,033	1,503
Accrued taxes	92	23
Customer deposits	287	281
Regulatory liabilities	1,347	1,121
Other current liabilities	1,197	1,266
Liabilities of business held for sale	142	0
Total current liabilities	4,647	7,068
Long-term debt	13,367	11,642
Deferred income taxes and credits	4,685	4,567
Pensions and benefits	909	943
Asset retirement obligations	2,878	2,908
Regulatory liabilities	8,683	8,614
Other deferred credits and other long-term liabilities	2,885	2,953
Total deferred credits and other liabilities	20,040	19,985
Total liabilities	38,054	38,695
Commitments and contingencies (Note 12)
Redeemable noncontrolling interest	0	19
Common stock, no par value	2,531	2,526
Accumulated other comprehensive loss	(46)	(43)
Retained earnings	9,211	9,188
Total common shareholder's equity	11,696	11,671
Noncontrolling interests – preferred and preference stock of SCE	2,193	2,193
Other noncontrolling interests	0	2
Total Equity	13,889	13,866
Total liabilities and equity	51,943	52,580
Southern California Edison Company
ASSETS
Cash and cash equivalents	15	515
Receivables, less allowance	617	693
Accrued unbilled revenue	510	212
Inventory	246	242
Income tax receivables	218	229
Prepaid expenses	164	228
Derivative assets	92	105
Regulatory assets	678	703
Other current assets	162	160
Total current assets	2,702	3,087
Nuclear decommissioning trusts	4,334	4,440
Other investments	61	52
Total investments	4,395	4,492
Utility property, plant and equipment, less accumulated depreciation and amortization of $9,254 and $9,355 at respective dates	39,152	38,708
Nonutility property, plant and equipment, less accumulated depreciation	76	77
Total property, plant and equipment	39,228	38,785
Regulatory assets	4,932	4,914
Other long-term assets	243	237
Total long-term assets	5,175	5,151
Total assets	51,500	51,515
LIABILITIES AND EQUITY
Short-term debt	70	1,238
Current portion of long-term debt	479	479
Accounts payable	1,036	1,519
Accrued taxes	94	24
Customer deposits	287	281
Regulatory liabilities	1,347	1,121
Other current liabilities	1,181	1,225
Total current liabilities	4,494	5,887
Long-term debt	11,629	10,428
Deferred income taxes and credits	6,005	5,890
Pensions and benefits	453	483
Asset retirement obligations	2,878	2,892
Regulatory liabilities	8,683	8,614
Other deferred credits and other long-term liabilities	2,610	2,649
Total deferred credits and other liabilities	20,629	20,528
Total liabilities	36,752	36,843
Commitments and contingencies (Note 12)
Common stock, no par value	2,168	2,168
Additional paid-in capital	673	671
Accumulated other comprehensive loss	(22)	(19)
Retained earnings	9,684	9,607
Total common shareholder's equity	12,503	12,427
Noncontrolling interests – preferred and preference stock of SCE	2,245	2,245
Total Equity	14,748	14,672
Total liabilities and equity	$ 51,500	$ 51,515