Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating revenue:
Total operating revenue	$ 6,612	$ 6,064	$ 12,642	$ 12,145
Energy:
Cost of sales	1,525	1,110	2,985	2,679
Operations and maintenance	1,081	1,037	2,024	1,971
Depreciation and amortization	1,045	936	2,052	1,851
Property and other taxes	199	189	404	399
Real estate	1,555	1,584	2,734	2,704
Total operating expenses	5,405	4,856	10,199	9,604
Operating income	1,207	1,208	2,443	2,541
Other income (expense):
Interest expense	(550)	(532)	(1,082)	(1,062)
Capitalized interest	18	14	35	28
Allowance for equity funds	42	30	80	56
Interest and dividend income	30	26	53	47
Gains on marketable securities, net	2,528	1,966	1,271	848
Other, net	(26)	48	(21)	56
Total other income (expense)	2,042	1,552	336	(27)
Income (loss) before income tax expense (benefit) and equity income (loss)	3,249	2,760	2,779	2,514
Income tax expense (benefit)	149	327	(358)	(208)
Equity loss	(83)	(50)	(140)	(229)
Net income	3,017	2,383	2,997	2,493
Net income attributable to noncontrolling interests	120	102	229	208
Net income (loss) attributable to parent	2,897	2,281	2,768	2,285
Preferred dividends	13	37	29	75
Earnings on common shares	2,884	2,244	2,739	2,210
Energy
Operating revenue:
Total operating revenue	4,940	4,301	9,763	9,150
Real estate
Operating revenue:
Total operating revenue	$ 1,672	$ 1,763	$ 2,879	$ 2,995