Condensed Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue, net	$ 742	$ 654	$ 1,955	$ 1,811
Alternative revenue programs, net of amortization	1	(12)	5	(23)
Total revenues	743	642	1,960	1,788
Operating expenses:
Purchased power and fuel	337	259	707	613
Generation, transmission and distribution	83	80	258	236
Administrative and other	84	82	257	247
Depreciation and amortization	108	101	310	305
Taxes other than income taxes	39	37	118	110
Total operating expenses	651	559	1,650	1,511
Income from operations	92	83	310	277
Interest expense, net	39	33	115	100
Other income:
Allowance for equity funds used during construction	4	4	10	13
Miscellaneous income (loss), net	13	1	13	6
Other income, net	17	5	23	19
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total	70	55	218	196
Income tax expense	12	5	36	18
Net income	58	50	182	178
Other comprehensive Income	0	1	1	1
Comprehensive Income	$ 58	$ 51	$ 183	$ 179
Weighted-average common shares outstanding (in thousands):
Basic	89,263	89,407	89,294	89,505
Diluted	89,447	89,566	89,448	89,646
Basic	$ 0.65	$ 0.56	$ 2.04	$ 1.99
Diluted	$ 0.65	$ 0.56	$ 2.04	$ 1.98