CONDENSED STATEMENTS OF CONSOLIDATED INCOME (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Revenues	$ 2,531	$ 1,853
Expenses:
Natural gas	2,043	1,224
Operation and maintenance	199	251
Depreciation and amortization	49	77
Taxes other than income taxes	52	51
Total	2,343	1,603
Operating Income	188	250
Other Income (Expense):
Interest and other finance charges	(35)	(45)
Equity in earnings of unconsolidated affiliates, net	91	5
Other, net	2	0
Total	58	(40)
Income Before Income Taxes	246	210
Income tax expense	94	82
Net Income	$ 152	$ 128