CONSOLIDATED STATEMENTS OF OPERATIONS - SDG&E - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues
Electric	$ 4,658	$ 4,614	$ 4,263
Natural Gas	6,333	5,411	5,185
Operating expenses
Other income, net	58	(48)	77
Interest income	69	96	87
Interest expense	(1,198)	(1,081)	(1,077)
Income (loss) before income taxes	219	1,489	1,734
Income tax expense	(99)	(249)	(315)
Net income	1,463	4,105	2,362
Earnings attributable to noncontrolling interest	(145)	(172)	(164)
Earnings attributable to common shares	1,254	3,764	2,055
San Diego Gas and Electric Company [Member]
Revenues
Electric	4,666	4,619	4,267
Natural Gas	838	694	658
Total operating revenues	5,504	5,313	4,925
Operating expenses
Cost of electric fuel and purchased power	1,069	1,191	1,194
Cost of natural gas	242	162	176
Operation and maintenance	1,587	1,455	1,181
Depreciation and amortization	889	801	760
Franchise fees and other taxes	350	331	301
Total operating expenses	4,137	3,940	3,612
Operating Income	1,367	1,373	1,313
Other income, net	64	52	39
Interest income	1	2	4
Interest expense	(412)	(413)	(411)
Income (loss) before income taxes	1,020	1,014	945
Income tax expense	(201)	(190)	(171)
Net income	819	824	774
Earnings attributable to noncontrolling interest	0	0	(7)
Earnings attributable to common shares	$ 819	$ 824	$ 767