CONDENSED STATEMENTS OF CONSOLIDATED CASH FLOWS (Unaudited) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flows from Operating Activities:
Net income	$ 211	$ 218
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	602	530
Amortization of deferred financing costs	12	12
Deferred income taxes	(95)	(48)
Changes in other assets and liabilities:
Accounts and notes receivable, net	(99)	(84)
Accounts receivable/payable - affiliated companies	(9)	(37)
Inventory	(9)	(9)
Accounts payable	0	10
Taxes receivable	0	7
Interest and taxes accrued	(60)	(33)
Net regulatory assets and liabilities	(7)	21
Other current assets	11	10
Other current liabilities	(18)	(17)
Other assets	0	3
Other liabilities	10	21
Other, net	(6)	0
Net cash provided by operating activities	543	604
Cash Flows from Investing Activities:
Capital expenditures	(588)	(508)
Decrease (increase) in notes receivable - affiliated companies	(43)	369
Decrease (increase) in restricted cash of transition and system restoration bond companies	(9)	13
Other, net	(7)	4
Net cash used in investing activities	(647)	(122)
Cash Flows from Financing Activities:
Proceeds from long-term debt	600	0
Payments of long-term debt	(477)	(838)
Decrease in short-term notes payable - affiliated companies	(3)	(92)
Debt issuance costs	(7)	(1)
Other, net	(1)	1
Net cash provided by (used in) financing activities	112	(930)
Net Increase (Decrease) in Cash and Cash Equivalents	8	(448)
Cash and Cash Equivalents at Beginning of Period	207	646
Cash and Cash Equivalents at End of Period	215	198
Cash Payments:
Interest, net of capitalized interest	186	221
Income taxes, net	221	108
Non-cash transactions:
Accounts payable related to capital expenditures	$ 35	$ 51