Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating revenue:
Total operating revenue	$ 6,346	$ 6,030
Energy:
Cost of sales	1,955	1,460
Operations and maintenance	1,542	943
Depreciation and amortization	1,050	1,007
Property and other taxes	212	205
Real estate	920	1,179
Total operating expenses	5,679	4,794
Operating income	667	1,236
Other income (expense):
Interest expense	(586)	(532)
Capitalized interest	24	17
Allowance for equity funds	49	38
Interest and dividend income	86	23
Gains (losses) on marketable securities, net	699	(1,257)
Other, net	40	5
Total other income (expense)	312	(1,706)
Income (loss) before income tax expense (benefit) and equity income (loss)	979	(470)
Income tax expense (benefit)	(162)	(507)
Equity income (loss)	(38)	(57)
Net income (loss)	1,103	(20)
Net income attributable to noncontrolling interests	114	109
Net income (loss) attributable to parent	989	(129)
Preferred dividends	8	16
Earnings (loss) on common shares	981	(145)
Energy
Operating revenue:
Total operating revenue	5,471	4,823
Real estate
Operating revenue:
Total operating revenue	$ 875	$ 1,207