CONSOLIDATED INCOME STATEMENT (UNAUDITED) - USD ($) shares in Millions, $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
OPERATING REVENUES
TOTAL OPERATING REVENUES	$ 3,872			$ 4,165			$ 11,219	$ 11,639
OPERATING EXPENSES
Depreciation and amortization	512			525			1,506	1,593
Taxes, other than income taxes	801			777			2,282	2,248
TOTAL OPERATING EXPENSES	3,149			3,276			9,340	9,565
Gain (Loss) on sale of the Clean Energy Businesses	(1)			0			866	0
OPERATING INCOME	722			889			2,745	2,074
OTHER INCOME (DEDUCTIONS)
Investment income	8			5			23	15
Other income	210			101			625	296
Allowance for equity funds used during construction	7			4			20	15
Other deductions	(18)			(21)			(57)	(57)
TOTAL OTHER INCOME	207			89			611	269
INCOME BEFORE INTEREST AND INCOME TAX EXPENSE	929			978			3,356	2,343
INTEREST EXPENSE (INCOME)
Interest on long-term debt	234			246			719	728
Other interest expense (income)	39			(32)			78	(119)
Allowance for borrowed funds used during construction	(14)			(15)			(39)	(23)
NET INTEREST EXPENSE	259			199			758	586
INCOME BEFORE INCOME TAX EXPENSE	670			779			2,598	1,757
INCOME TAX EXPENSE	144			160			416	330
NET INCOME	526	$ 226	$ 1,430	619	$ 254	$ 554	2,182	1,427
Income (Loss) attributable to non-controlling interest	0			6			(3)	(43)
NET INCOME	$ 526			$ 613			$ 2,185	$ 1,470
Net income per common share - basic (dollars per share)	$ 1.53			$ 1.73			$ 6.27	$ 4.15
Net income per common share - diluted (dollars per share)	$ 1.52			$ 1.72			$ 6.24	$ 4.13
AVERAGE NUMBER OF SHARES OUTSTANDING-BASIC (shares)	345.0			354.6			348.4	354.4
AVERAGE NUMBER OF SHARES OUTSTANDING—DILUTED (shares)	346.5			355.9			349.9	355.7
Electric
OPERATING REVENUES
TOTAL OPERATING REVENUES	$ 3,469			$ 3,328			$ 8,309	$ 7,994
Gas
OPERATING REVENUES
TOTAL OPERATING REVENUES	353			453			2,354	2,345
OPERATING EXPENSES
Operating costs	73			185			640	833
Steam
OPERATING REVENUES
TOTAL OPERATING REVENUES	49			58			425	444
Non-utility
OPERATING REVENUES
TOTAL OPERATING REVENUES	1			326			131	856
Purchased power
OPERATING EXPENSES
Operating costs	796			731			1,993	1,851
Fuel
OPERATING EXPENSES
Operating costs	34			59			241	255
Other operations and maintenance
OPERATING EXPENSES
Operating costs	$ 933			$ 999			$ 2,678	$ 2,785