Consolidated Statements of Operations - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating revenue:
Total operating revenue	$ 25,602	$ 26,337	$ 25,150
Energy:
Cost of fuel and energy	7,057	6,757	5,504
Operations and maintenance	4,779	4,153	3,991
Wildfire losses, net of recoveries	1,677	64	0
Depreciation and amortization	4,170	4,230	3,829
Property and other taxes	823	775	789
Real estate	4,316	5,117	5,710
Total operating expenses	22,822	21,096	19,823
Operating income	2,780	5,241	5,327
Other income (expense):
Interest expense	(2,415)	(2,216)	(2,118)
Capitalized interest	132	76	64
Allowance for equity funds	267	167	126
Interest and dividend income	412	154	89
Gains (losses) on marketable securities, net	669	(2,002)	1,823
Other, net	116	(7)	(17)
Total other income (expense)	(819)	(3,828)	(33)
Income before income tax expense (benefit) and equity income (loss)	1,961	1,413	5,294
Income tax expense (benefit)	(1,699)	(1,916)	(1,132)
Equity income (loss)	(288)	(185)	(237)
Net income	3,372	3,144	6,189
Net income attributable to noncontrolling interests	352	423	399
Net income attributable to parent	3,020	2,721	5,790
Preferred dividends	34	46	121
Earnings on common shares	2,986	2,675	5,669
Energy
Operating revenue:
Total operating revenue	21,280	21,069	18,935
Real estate
Operating revenue:
Total operating revenue	$ 4,322	$ 5,268	$ 6,215