CONDENSED STATEMENTS OF CONSOLIDATED CASH FLOWS (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash Flows from Operating Activities:
Net income	$ 152	$ 128
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	49	77
Amortization of deferred financing costs	2	3
Deferred income taxes	89	76
Equity in earnings of unconsolidated affiliates, net of distributions	(22)	4
Changes in other assets and liabilities:
Accounts receivable and unbilled revenues, net	(272)	(71)
Accounts receivable/payable - affiliated companies	(18)	10
Inventory	116	122
Taxes receivable	18	0
Accounts payable	141	(36)
Fuel cost recovery	(27)	105
Interest and taxes accrued	9	23
Non-trading derivatives, net	0	6
Margin deposits, net	1	12
Other current assets	13	4
Other current liabilities	(6)	(40)
Other assets	16	(4)
Other liabilities	23	34
Other, net	2	0
Net cash provided by operating activities	286	453
Cash Flows from Investing Activities:
Capital expenditures	(89)	(116)
Other, net	(1)	(2)
Net cash used in investing activities	(90)	(118)
Cash Flows from Financing Activities:
Decrease in short-term borrowings, net	(43)	(38)
Proceeds from (payments of) commercial paper, net	(118)	61
Decrease in notes payable - affiliated companies	(19)	(339)
Other, net	1	0
Net cash used in financing activities	(179)	(316)
Net Increase in Cash and Cash Equivalents	17	19
Cash and Cash Equivalents at Beginning of Period	1	1
Cash and Cash Equivalents at End of Period	18	20
Cash Payments:
Interest, net of capitalized interest	28	32
Income tax refunds, net	(18)	0
Non-cash transactions:
Accounts payable related to capital expenditures	$ 16	$ 40