Consolidated Condensed Statements of Income and Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues
Electric	$ 558	$ 593	$ 1,489	$ 1,563
Gas	96	104	331	350
Total revenues	654	697	1,820	1,913
Expenses
Fuel	141	162	387	417
Purchased power	22	21	39	48
Cost of natural gas sold	30	41	115	135
Operations and maintenance	134	153	396	472
Depreciation and amortization	95	97	281	279
Taxes, other than income	53	55	155	158
Total expenses	475	529	1,373	1,509
Income from operations	179	168	447	404
Other income
Allowance for equity funds used during construction	3	6	7	7
Other income, net	2	2	7	6
Total other income	5	8	14	13
Interest charges
Interest expense	36	30	104	90
Allowance for borrowed funds used during construction	(1)	(3)	(3)	(4)
Total interest charges	35	27	101	86
Income before provision for income taxes	149	149	360	331
Provision for income taxes	23	31	63	65
Net income	126	118	297	266
Other comprehensive income, net of tax
Gain on cash flow hedges			0	1
Comprehensive income	$ 126	$ 118	$ 297	$ 267