STATEMENTS OF CONSOLIDATED INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenues	$ 3,059	$ 2,846	$ 2,846
Expenses:
Operation and maintenance	1,363	1,311	1,258
Depreciation and amortization	838	705	768
Taxes other than income taxes	231	222	224
Total	2,432	2,238	2,250
Operating Income	627	608	596
Other Income (Expense):
Interest and other finance charges	(126)	(118)	(109)
Interest on Securitization Bonds	(91)	(105)	(118)
Other, net	15	21	14
Total	(202)	(202)	(213)
Income Before Income Taxes	425	406	383
Income tax expense	149	145	131
Net Income	$ 276	$ 261	$ 252