STATEMENTS OF CONSOLIDATED INCOME - USD ($) shares in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues:
Utility revenues			$ 9,018,000,000	$ 8,042,000,000	$ 7,049,000,000
Non-utility revenues			303,000,000	310,000,000	369,000,000
Total			9,321,000,000	8,352,000,000	7,418,000,000
Expenses:
Utility natural gas, fuel and purchased power			2,887,000,000	2,127,000,000	1,488,000,000
Non-utility cost of revenues, including natural gas			204,000,000	208,000,000	257,000,000
Operation and maintenance			2,833,000,000	2,810,000,000	2,744,000,000
Depreciation and amortization			1,288,000,000	1,316,000,000	1,189,000,000
Taxes other than income taxes			543,000,000	528,000,000	516,000,000
Goodwill impairment	$ 0	$ 0	0	0	185,000,000
Total			7,755,000,000	6,989,000,000	6,379,000,000
Operating Income			1,566,000,000	1,363,000,000	1,039,000,000
Other Income (Expense):
Gain (loss) on equity securities			(227,000,000)	(172,000,000)	49,000,000
Gain (loss) on indexed debt securities			325,000,000	50,000,000	(60,000,000)
Gain on sale			303,000,000	8,000,000	0
Interest expense and other finance charges			(511,000,000)	(508,000,000)	(501,000,000)
Interest expense on Securitization Bonds			(13,000,000)	(21,000,000)	(28,000,000)
Other income (expense), net			(26,000,000)	58,000,000	64,000,000
Total			(149,000,000)	(585,000,000)	(476,000,000)
Income from Continuing Operations Before Income Taxes			1,417,000,000	778,000,000	563,000,000
Income tax expense			360,000,000	110,000,000	80,000,000
Income From Continuing Operations			1,057,000,000	668,000,000	483,000,000
Net Income (Loss)			1,057,000,000	1,486,000,000	(773,000,000)
Income allocated to preferred shareholders			49,000,000	95,000,000	176,000,000
Income (Loss) Available to Common Shareholders			$ 1,008,000,000	$ 1,391,000,000	$ (949,000,000)
Earnings (loss) per common share:
Basic earnings per common share - continuing operations (in dollars per share)			$ 1.60	$ 0.97	$ 0.58
Basic earnings (loss) per common share - discontinued operations (in dollars per share)			0	1.38	(2.37)
Basic Earnings (Loss) Per Common Share (in dollars per share)			1.60	2.35	(1.79)
Basic Earnings (Loss) Per Common Share
Diluted earnings per common share - continuing operations (in dollars per share)			1.59	0.94	0.58
Diluted earnings (loss) per common share - discontinued operations (in dollars per share)			0	1.34	(2.37)
Diluted Earnings (Loss) Per Common Share (in dollars per share)			$ 1.59	$ 2.28	$ (1.79)
Weighted Average Common Shares Outstanding, Basic			629,415	592,933	531,031
Weighted Average Common Shares Outstanding, Diluted			632,346	609,938	531,031