CONDENSED STATEMENTS OF CONSOLIDATED INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues	$ 909	$ 827	$ 2,328	$ 2,149
Expenses:
Operation and maintenance	339	326	1,001	953
Depreciation and amortization	253	201	659	526
Taxes other than income taxes	59	56	173	167
Total	651	583	1,833	1,646
Operating Income	258	244	495	503
Other Income (Expense):
Interest and other finance charges	(32)	(30)	(94)	(88)
Interest on securitization bonds	(23)	(25)	(70)	(80)
Other, net	5	6	14	16
Total	(50)	(49)	(150)	(152)
Income Before Income Taxes	208	195	345	351
Income tax expense	72	71	121	127
Net Income	$ 136	$ 124	$ 224	$ 224