Consolidated Condensed Statements of Income and Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues
Electric	$ 509	$ 446
Gas	182	153
Total revenues	691	599
Expenses
Fuel	128	109
Purchased power	7	18
Cost of natural gas sold	72	50
Operations and maintenance	147	128
Depreciation and amortization	105	106
Taxes, other than income	61	54
Total expenses	520	465
Income from operations	171	134
Other income
Allowance for equity funds used during construction	8	10
Other income, net	3	1
Total other income	11	11
Interest charges
Interest expense	38	38
Allowance for borrowed funds used during construction	(3)	(5)
Total interest charges	35	33
Income before provision for income taxes	147	112
Provision for income taxes	29	20
Net income	118	92
Comprehensive income	$ 118	$ 92