Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
ASSETS
Cash and cash equivalents	$ 71	$ 1,091
Receivables, less allowances	1,044	717
Accrued unbilled revenue	505	212
Inventory	261	242
Income tax receivables	167	224
Prepaid expenses	188	233
Derivative assets	77	105
Regulatory assets	913	703
Other current assets	157	202
Total current assets	3,383	3,729
Nuclear decommissioning trusts	4,330	4,440
Other investments	59	73
Total investments	4,389	4,513
Utility property, plant and equipment, less accumulated depreciation and amortization of $9,533 and $9,355 at respective dates	40,333	38,708
Nonutility property, plant and equipment, less accumulated depreciation	79	342
Total property, plant and equipment	40,412	39,050
Regulatory assets	5,046	4,914
Other long-term assets	333	374
Total long-term assets	5,379	5,288
Total assets	53,563	52,580
LIABILITIES AND EQUITY
Short-term debt	103	2,393
Current portion of long-term debt	79	481
Accounts payable	1,288	1,503
Accrued taxes	102	23
Customer deposits	297	281
Regulatory liabilities	1,599	1,121
Other current liabilities	1,251	1,266
Total current liabilities	4,719	7,068
Long-term debt	14,629	11,642
Deferred income taxes and credits	5,043	4,567
Pensions and benefits	897	943
Asset retirement obligations	2,890	2,908
Regulatory liabilities	8,463	8,614
Other deferred credits and other long-term liabilities	2,633	2,953
Total deferred credits and other liabilities	19,926	19,985
Total liabilities	39,274	38,695
Commitments and contingencies (Note 12)
Redeemable noncontrolling interest	0	19
Common stock, no par value	2,541	2,526
Accumulated other comprehensive loss	(42)	(43)
Retained earnings	9,597	9,188
Total common shareholder's equity	12,096	11,671
Noncontrolling interests – preferred and preference stock of SCE	2,193	2,193
Other noncontrolling interests	0	2
Total equity	14,289	13,866
Total liabilities and equity	53,563	52,580
Southern California Edison Company
ASSETS
Cash and cash equivalents	39	515
Receivables, less allowances	1,032	693
Accrued unbilled revenue	505	212
Inventory	261	242
Income tax receivables	230	229
Prepaid expenses	181	228
Derivative assets	77	105
Regulatory assets	913	703
Other current assets	154	160
Total current assets	3,392	3,087
Nuclear decommissioning trusts	4,330	4,440
Other investments	39	52
Total investments	4,369	4,492
Utility property, plant and equipment, less accumulated depreciation and amortization of $9,533 and $9,355 at respective dates	40,333	38,708
Nonutility property, plant and equipment, less accumulated depreciation	74	77
Total property, plant and equipment	40,407	38,785
Regulatory assets	5,046	4,914
Other long-term assets	216	237
Total long-term assets	5,262	5,151
Total assets	53,430	51,515
LIABILITIES AND EQUITY
Short-term debt	103	1,238
Current portion of long-term debt	79	479
Accounts payable	1,290	1,519
Accrued taxes	105	24
Customer deposits	297	281
Regulatory liabilities	1,599	1,121
Other current liabilities	1,329	1,225
Total current liabilities	4,802	5,887
Long-term debt	12,890	10,428
Deferred income taxes and credits	6,367	5,890
Pensions and benefits	446	483
Asset retirement obligations	2,890	2,892
Regulatory liabilities	8,463	8,614
Other deferred credits and other long-term liabilities	2,355	2,649
Total deferred credits and other liabilities	20,521	20,528
Total liabilities	38,213	36,843
Commitments and contingencies (Note 12)
Common stock, no par value	2,168	2,168
Additional paid-in capital	678	671
Accumulated other comprehensive loss	(20)	(19)
Retained earnings	10,146	9,607
Total common shareholder's equity	12,972	12,427
Noncontrolling interests – preferred and preference stock of SCE	2,245	2,245
Total equity	15,217	14,672
Total liabilities and equity	$ 53,430	$ 51,515