Consolidated Income Statement - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
OPERATING REVENUES
TOTAL OPERATING REVENUES	$ 15,256	$ 14,663	$ 15,670
OPERATING EXPENSES
Depreciation and amortization	2,155	2,031	2,056
Taxes, other than income taxes	3,280	3,043	3,005
TOTAL OPERATING EXPENSES	12,524	12,332	13,046
Gain (Loss) on sale of the Clean Energy Businesses	(62)	865	0
OPERATING INCOME	2,670	3,196	2,624
OTHER INCOME (DEDUCTIONS)
Investment income	62	62	20
Other income	635	834	402
Allowance for equity funds used during construction	38	26	19
Other deductions	(80)	(92)	(115)
TOTAL OTHER INCOME	655	830	326
INCOME BEFORE INTEREST AND INCOME TAX EXPENSE	3,325	4,026	2,950
INTEREST EXPENSE (INCOME)
Interest on long-term debt	1,084	962	987
Other interest expense (income)	166	113	(99)
Allowance for borrowed funds used during construction	(63)	(52)	(36)
NET INTEREST EXPENSE	1,187	1,023	852
INCOME BEFORE INCOME TAX EXPENSE	2,138	3,003	2,098
INCOME TAX EXPENSE	318	487	498
NET INCOME	1,820	2,516	1,600
Loss attributable to non-controlling interest	0	(3)	(60)
NET INCOME FOR COMMON STOCK	$ 1,820	$ 2,519	$ 1,660
Net income per common share — basic (in dollars per share)	$ 5.26	$ 7.25	$ 4.68
Net income per common share — diluted (in dollars per share)	$ 5.24	$ 7.21	$ 4.66
AVERAGE NUMBER OF SHARES OUTSTANDING — BASIC (in shares)	346.0	347.7	354.5
AVERAGE NUMBER OF SHARES OUTSTANDING — DILUTED (in shares)	347.3	349.3	355.8
Electric
OPERATING REVENUES
TOTAL OPERATING REVENUES	$ 11,568	$ 10,835	$ 10,522
Gas
OPERATING REVENUES
TOTAL OPERATING REVENUES	3,107	3,127	3,237
OPERATING EXPENSES
Operating costs	599	829	1,245
Steam
OPERATING REVENUES
TOTAL OPERATING REVENUES	578	569	593
Non-utility
OPERATING REVENUES
TOTAL OPERATING REVENUES	3	132	1,318
Purchased power
OPERATING EXPENSES
Operating costs	2,569	2,541	2,479
Fuel
OPERATING EXPENSES
Operating costs	170	282	356
Other operations and maintenance
OPERATING EXPENSES
Operating costs	$ 3,751	$ 3,606	$ 3,905