CONSOLIDATED BALANCE SHEETS - SDG&E - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 559	$ 960	$ 108
Accounts receivable – trade, net	2,071	1,578	1,261
Accounts receivable – other, net	398	403	455
Income taxes receivable, net	79	113	112
Inventories	389	308	277
Prepaid expenses	260	215	161
Regulatory assets	271	190	222
Greenhouse gas allowances	97	553	72
Other current assets	209	149	163
Total current assets	4,375	4,511	3,339
Other assets:
Regulatory assets	2,011	1,822	1,930
Greenhouse gas allowances	422	101	470
Nuclear decommissioning trusts	1,012	1,019	1,082
Right-of-use assets – operating leases	594	543	591
Wildfire fund	331	363	392
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
ASSETS	72,045	66,623	65,665
Current liabilities:
Short-term debt	3,471	885	3,505
Accounts payable	1,671	1,359	1,234
Due to unconsolidated affiliates	0	45	5
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
Greenhouse gas obligations	97	553	72
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:
Regulatory liabilities	3,402	3,372	3,741
Greenhouse gas obligations	225	0	301
Pension obligation, 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
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
Total liabilities and shareholders’ equity	72,045	66,623	65,665
San Diego Gas and Electric Company [Member]
Current assets:
Cash and cash equivalents	25	262	10
Accounts receivable – trade, net	715	573	398
Accounts receivable – other, net	78	143	119
Income taxes receivable, net	9	0	128
Inventories	123	104	94
Prepaid expenses	174	153	120
Regulatory assets	231	174	209
Greenhouse gas allowances	13	113	13
Other current assets	63	78	67
Total current assets	1,431	1,600	1,158
Other assets:
Regulatory assets	786	534	440
Greenhouse gas allowances	111	83	189
Nuclear decommissioning trusts	1,012	1,019	1,082
Right-of-use assets – operating leases	185	102	130
Wildfire fund	331	363	392
Other long-term assets	154	189	202
Total other assets	2,579	2,290	2,435
Property, plant and equipment:
Property, plant and equipment	26,456	24,436	22,504
Less accumulated depreciation and amortization	(6,408)	(6,015)	(5,537)
Property, plant and equipment, net	20,048	18,421	16,967
ASSETS	24,058	22,311	20,560
Current liabilities:
Short-term debt	776	0	80
Accounts payable	588	553	496
Due to unconsolidated affiliates	97	64	53
Accrued compensation and benefits	148	135	138
Regulatory liabilities	14	61	76
Current portion of long-term debt and finance leases	49	611	56
Customer deposits	30	56	74
Greenhouse gas obligations	13	113	13
Asset retirement obligations	86	117	95
Other current liabilities	310	301	229
Total current liabilities	2,111	2,011	1,310
Long-term debt and finance leases	7,581	6,866	6,306
Deferred credits and other liabilities:
Regulatory liabilities	2,302	2,195	2,319
Greenhouse gas obligations	31	0	62
Pension obligation, net of plan assets	25	92	153
Deferred income taxes	2,275	2,019	1,848
Asset retirement obligations	804	759	771
Deferred credits and other	680	639	691
Total deferred credits and other liabilities	6,117	5,704	5,844
Commitments and contingencies (Note 16)
Equity:
Preferred stock	0	0	0
Common stock	1,660	1,660	1,660
Retained earnings	6,599	6,080	5,456
Accumulated other comprehensive income (loss)	(10)	(10)	(16)
Total shareholders’ equity	8,249	7,730	7,100
Total liabilities and shareholders’ equity	24,058	22,311	20,560
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