CONDENSED STATEMENTS OF CONSOLIDATED CASH FLOWS (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash Flows from Operating Activities:
Net income	$ 224	$ 211
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	526	602
Amortization of deferred financing costs	11	12
Deferred income taxes	(114)	(95)
Changes in other assets and liabilities:
Accounts and notes receivable, net	(81)	(99)
Accounts receivable/payable–affiliated companies	(23)	(9)
Inventory	1	(9)
Accounts payable	(16)	0
Taxes receivable	103	0
Interest and taxes accrued	12	(60)
Net regulatory assets and liabilities	36	(7)
Other current assets	19	11
Other current liabilities	(15)	(18)
Other assets	(1)	0
Other liabilities	5	10
Other, net	0	(6)
Net cash provided by operating activities	687	543
Cash Flows from Investing Activities:
Capital expenditures	(677)	(588)
Decrease (increase) in notes receivable–affiliated companies	107	(43)
Decrease (increase) in restricted cash of transition and system restoration bond companies	9	(9)
Other, net	(9)	(7)
Net cash used in investing activities	(570)	(647)
Cash Flows from Financing Activities:
Proceeds from long-term debt	0	600
Payments of long-term debt	(310)	(477)
Increase (decrease) in short-term notes payable–affiliated companies	120	(3)
Debt issuance costs	0	(7)
Other, net	0	(1)
Net cash provided by (used in) financing activities	(190)	112
Net Increase (Decrease) in Cash and Cash Equivalents	(73)	8
Cash and Cash Equivalents at Beginning of Period	290	207
Cash and Cash Equivalents at End of Period	217	215
Cash Payments:
Interest, net of capitalized interest	169	186
Income taxes, net	157	221
Non-cash transactions:
Accounts payable related to capital expenditures	$ 52	$ 35