CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 559	$ 960	$ 108
Restricted cash	19	22	31
Accounts receivable – trade, net	2,071	1,578	1,261
Accounts receivable – other, net	398	403	455
Due from unconsolidated affiliates	23	20	32
Income taxes receivable	79	113	112
Inventories	389	308	277
Prepaid expenses	260	215	161
Regulatory assets	271	190	222
Greenhouse gas allowances	97	553	72
Assets held for sale in discontinued operations	0	0	445
Other current assets	209	149	163
Total current assets	4,375	4,511	3,339
Other assets:
Restricted cash	3	3	3
Due from unconsolidated affiliates	637	780	742
Regulatory assets	2,011	1,822	1,930
Insurance receivable for Aliso Canyon costs	360	445	339
Greenhouse gas allowances	422	101	470
Nuclear decommissioning trusts	1,012	1,019	1,082
Dedicated assets in support of certain benefit plans	567	512	488
Deferred income taxes	151	136	155
Right-of-use assets – operating leases	594	543	591
Investment in Oncor Holdings	12,947	12,440	11,519
Other investments	1,525	1,388	2,103
Goodwill	1,602	1,602	1,602
Other intangible assets	370	202	213
Wildfire fund	331	363	392
Assets held for sale in discontinued operations	0	0	3,513
Other long-term assets	1,244	753	732
Total other assets	23,776	22,109	25,874
Property, plant and equipment:
Property, plant and equipment	58,940	53,928	49,329
Less accumulated depreciation and amortization	(15,046)	(13,925)	(12,877)
Property, plant and equipment, net	43,894	40,003	36,452
Total assets	72,045	66,623	65,665
Current liabilities:
Short-term debt	3,471	885	3,505
Accounts payable – trade	1,671	1,359	1,234
Accounts payable – other	178	154	179
Due to unconsolidated affiliates	0	45	5
Dividends and interest payable	563	551	515
Accrued compensation and benefits	479	446	476
Regulatory liabilities	359	140	319
Current portion of long-term debt and finance leases	106	1,540	1,526
Reserve for Aliso Canyon costs	1,980	150	9
Greenhouse gas obligations	97	553	72
Liabilities held for sale in discontinued operations	0	0	444
Other current liabilities	1,131	1,016	866
Total current liabilities	10,035	6,839	9,150
Long-term debt and finance leases	21,068	21,781	20,785
Deferred credits and other liabilities:
Due to unconsolidated affiliates	287	234	195
Regulatory liabilities	3,402	3,372	3,741
Reserve for Aliso Canyon costs	3	301	7
Greenhouse gas obligations	225	0	301
Pension and other postretirement benefit plan obligations, net of plan assets	687	1,059	1,067
Deferred income taxes	3,477	2,871	2,577
Asset retirement obligations	3,375	3,113	2,923
Liabilities held for sale in discontinued operations	0	0	1,052
Deferred credits and other	2,067	2,119	2,062
Total deferred credits and other liabilities	13,523	13,069	13,925
Commitments and contingencies (Note 16)
Equity:
Common stock	11,862	7,053	7,480
Retained earnings	13,548	13,673	11,130
Accumulated other comprehensive income (loss)	(318)	(500)	(939)
Total shareholders’ equity	25,981	23,373	19,929
Preferred stock of subsidiary	20	20	20
Other noncontrolling interests	1,418	1,541	1,856
Total equity	27,419	24,934	21,805
Total liabilities and shareholders’ equity	72,045	66,623	65,665
Convertible Preferred Stock Series A
Equity:
Preferred stock	0	1,693	1,693
Convertible Preferred Stock Series B
Equity:
Preferred stock	0	565	565
Series C Preferred Stock
Equity:
Preferred stock	$ 889	$ 889	$ 0