Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Operating revenue:
Total operating revenue	$ 6,229	$ 6,612	$ 12,575	$ 12,642
Energy:
Cost of sales	1,566	1,525	3,521	2,985
Operations and maintenance	1,200	1,081	2,742	2,024
Depreciation and amortization	970	1,045	2,020	2,052
Property and other taxes	197	199	409	404
Real estate	1,250	1,555	2,170	2,734
Total operating expenses	5,183	5,405	10,862	10,199
Operating income	1,046	1,207	1,713	2,443
Other income (expense):
Interest expense	(599)	(550)	(1,185)	(1,082)
Capitalized interest	33	18	57	35
Allowance for equity funds	61	42	110	80
Interest and dividend income	127	30	213	53
Gains on marketable securities, net	303	2,528	1,002	1,271
Other, net	78	(26)	118	(21)
Total other income (expense)	3	2,042	315	336
Income (loss) before income tax expense (benefit) and equity income (loss)	1,049	3,249	2,028	2,779
Income tax expense (benefit)	(255)	149	(417)	(358)
Equity income (loss)	(99)	(83)	(137)	(140)
Net income	1,205	3,017	2,308	2,997
Net income attributable to noncontrolling interests	130	120	244	229
Net income (loss) attributable to parent	1,075	2,897	2,064	2,768
Preferred dividends	9	13	17	29
Earnings on common shares	1,066	2,884	2,047	2,739
Energy
Operating revenue:
Total operating revenue	4,933	4,940	10,404	9,763
Real estate
Operating revenue:
Total operating revenue	$ 1,296	$ 1,672	$ 2,171	$ 2,879