CONDENSED STATEMENTS OF CONSOLIDATED INCOME (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Revenues	$ 531	$ 489
Expenses:
Operation and maintenance	225	210
Depreciation and amortization	147	125
Taxes other than income taxes	52	53
Total	424	388
Operating Income	107	101
Other Income (Expense):
Interest and other finance charges	(38)	(37)
Interest on transition and system restoration bonds	(37)	(33)
Other, net	9	8
Total	(66)	(62)
Income Before Income Taxes	41	39
Income tax expense	5	15
Net Income	$ 36	$ 24