CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues
Natural Gas	$ 7,868	$ 6,333	$ 5,411
Electric	4,783	4,658	4,614
Energy-related businesses	1,788	1,866	1,345
Total revenues	14,439	12,857	11,370
EXPENSES AND OTHER INCOME
Operation and maintenance	(4,746)	(4,341)	(3,941)
Aliso canyon litigation and regulatory matters	(259)	(1,593)	(307)
Depreciation and amortization	(2,019)	(1,855)	(1,666)
Franchise fees and other taxes	(635)	(596)	(543)
Gain (loss) on sale of assets	0	36	(3)
Other income (expense), net	24	58	(48)
Interest income	75	69	96
Interest expense	(1,054)	(1,198)	(1,081)
Income from continuing operations before income taxes and equity earnings	1,343	219	1,489
Income tax expense	(556)	(99)	(249)
Equity earnings	1,498	1,343	1,015
Income from continuing operations, net of tax	2,285	1,463	2,255
Income from discontinued operations, net of income tax	0	0	1,850
Net income	2,285	1,463	4,105
Earnings attributable to noncontrolling interest	(146)	(145)	(172)
Preferred dividends	(44)	(63)	(168)
Preferred dividends of subsidiary	(1)	(1)	(1)
Earnings attributable to common shares	$ 2,094	$ 1,254	$ 3,764
Basic EPS:
Earnings from continuing operations attributable to common shares	$ 6.65	$ 4.03	$ 6.61
Earning from discontinued operations	0	0	6.32
Earnings	$ 6.65	$ 4.03	$ 12.93
Weighted-average common shares outstanding for basic EPS (in shares)	315,159	311,755	291,077
Diluted EPS:
Earnings from continuing operations - Diluted EPS (in dollars per share)	$ 6.62	$ 4.01	$ 6.58
Earnings from discontinued operations	0	0	6.30
Earnings	$ 6.62	$ 4.01	$ 12.88
Weighted Average Common Shares Outstanding	316,378	313,036	292,252
Cost of natural gas
EXPENSES AND OTHER INCOME
Operating expenses	$ (2,603)	$ (1,597)	$ (925)
Cost of electric fuel and purchased power
EXPENSES AND OTHER INCOME
Operating expenses	(937)	(1,010)	(1,187)
Energy-related businesses cost of sales
EXPENSES AND OTHER INCOME
Operating expenses	$ (942)	$ (611)	$ (276)