CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating revenues
Electric		$ 11,147	$ 11,446	$ 12,123
Natural Gas		2,230	2,645	3,080
Other		64	115	107
Total operating revenues		13,441	14,206	15,310
Operating expenses
Electric fuel and purchased power		3,788	4,278	5,005
Cost of natural gas sold and transported		951	1,456	1,910
Cost of sales — other		14	49	44
Operating and maintenance expenses		2,540	2,444	2,491
Conservation and demand side management expenses		394	286	331
Depreciation and amortization		2,744	2,448	2,413
Taxes (other than income taxes)		624	657	688
Loss on Comanche Unit 3 litigation		0	35	0
Workforce reduction expenses		0	72	0
Total operating expenses		11,055	11,725	12,882
Operating income		2,386	2,481	2,428
Other income (expense), net		143	22	(13)
Earnings from equity method investments		19	35	36
Allowance for funds used during construction — equity		168	91	75
Interest charges and financing costs
Interest charges — includes other financing costs		1,255	1,055	953
Allowance for funds used during construction — debt		(73)	(51)	(28)
Total interest charges and financing costs		1,182	1,004	925
Income before income taxes		1,534	1,625	1,601
Income tax benefit		(402)	(146)	(135)
Net income		$ 1,936	$ 1,771	$ 1,736
Weighted average common shares outstanding:
Basic		563	552	547
Diluted	[1]	563	552	547
Earnings per average common share:
Basic		$ 3.44	$ 3.21	$ 3.18
Diluted		$ 3.44	$ 3.21	$ 3.17

[1] Diluted common shares outstanding included common stock equivalents of 0.5 million, 0.3 million, and 0.3 million shares for 2024, 2023 and 2022, respectively.