Consolidated Condensed Statements of Income and Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues
Electric	$ 453	$ 520	$ 873	$ 931
Gas	96	107	223	235
Total revenues	549	627	1,096	1,166
Expenses
Fuel	67	139	168	246
Purchased power	25	13	27	17
Cost of natural gas sold	25	38	67	85
Operations and maintenance	126	132	260	262
Depreciation and amortization	92	94	189	186
Taxes, other than income	50	52	101	102
Total expenses	385	468	812	898
Income from operations	164	159	284	268
Other income
Allowance for equity funds used during construction	7	2	13	4
Other income, net	2	3	3	5
Total other income	9	5	16	9
Interest charges
Interest expense	35	34	72	68
Allowance for borrowed funds used during construction	(3)	(1)	(6)	(2)
Total interest charges	32	33	66	66
Income before provision for income taxes	141	131	234	211
Provision for income taxes	24	24	40	40
Net income	117	107	194	171
Comprehensive income	$ 117	$ 107	$ 194	$ 171