CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
OPERATING ACTIVITIES:
Net income	$ 46	$ 50
Reconciliation of net income to net cash provided by operating activities:
Depreciation and amortization	65	70
Deferred income taxes	15	(8)
Amortization included in interest expense	(12)	(12)
Losses from unconsolidated affiliates	0	2
Distributions of earnings received from unconsolidated affiliates	0	8
Other non-cash	5	7
Changes in operating assets and liabilities	31	(8)
Net Cash Provided by (Used in) Operating Activities	150	109
INVESTING ACTIVITIES:
Capital expenditures	(24)	(65)
Distributions from unconsolidated affiliates in excess of cumulative earnings	0	29
Repayment of note receivable from related party	(129)	(40)
Note receivable issued to related party	18	0
Net cash flows used in investing activities	(135)	(76)
Net change in cash and cash equivalents	15	33
Cash and cash equivalents, beginning of period	3	32
Cash and cash equivalents, end of period	$ 18	$ 65