STATEMENTS OF CONSOLIDATED CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Cash Flows from Operating Activities:
Net income	$ 261	$ 252	$ 269
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	705	768	685
Amortization of deferred financing costs	15	16	16
Deferred income taxes	18	(24)	(75)
Changes in other assets and liabilities:
Accounts and notes receivable, net	3	15	(46)
Accounts receivable/payable–affiliated companies	223	37	(5)
Inventory	(7)	(21)	(11)
Accounts payable	0	(3)	48
Taxes receivable	44	(103)	7
Interest and taxes accrued	(9)	(40)	37
Net regulatory assets and liabilities	3	(28)	(6)
Other current assets	(1)	(2)	(2)
Other current liabilities	(40)	(19)	16
Other assets	(7)	11	(11)
Other liabilities	(1)	5	6
Other, net	0	(6)	0
Net cash provided by operating activities	1,207	858	928
Cash Flows from Investing Activities:
Capital expenditures	(929)	(804)	(753)
Decrease (increase) in notes receivable–affiliated companies	107	(107)	1,183
Decrease (increase) in restricted cash of transition and system restoration bond companies	12	(7)	17
Other, net	1	1	(2)
Net cash provided by (used in) investing activities	(809)	(917)	445
Cash Flows from Financing Activities:
Proceeds from long-term debt	0	600	0
Payments of long-term debt	(372)	(537)	(897)
Long-term revolving credit facility	200	0	0
Dividend to parent	(252)	0	(766)
Decrease in notes payable–affiliated companies	0	(3)	(148)
Cash paid for debt retirements	0	(1)	(2)
Debt issuance costs	0	(7)	0
Contribution from parent	0	90	0
Other, net	0	0	1
Net cash provided by (used in) financing activities	(424)	142	(1,812)
Net Increase (Decrease) in Cash and Cash Equivalents	(26)	83	(439)
Cash and Cash Equivalents at Beginning of the Year	290	207	646
Cash and Cash Equivalents at End of the Year	264	290	207
Cash Payments:
Interest, net of capitalized interest	213	215	238
Income taxes	81	296	147
Non-cash transactions:
Accounts payable related to capital expenditures	$ 69	$ 64	$ 50