CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
OPERATING ACTIVITIES:
Net income (loss)	$ 108	$ (45)	$ (646)
Reconciliation of net loss to net cash provided by operating activities:
Depreciation and amortization	122	127	130
Goodwill Impairment	0	389	771
Deferred income taxes	12	(252)	(21)
Amortization of deferred financing fees	(13)	(24)	(24)
Distributions of earnings received from unconsolidated affiliates	0	6	0
Other non-cash	8	8	10
Changes in operating assets and liabilities	31	(49)	103
Net cash flows provided by operating activities	268	160	323
INVESTING ACTIVITIES:
Proceeds from affiliates	0	291	49
Increase (Decrease) in Notes Receivable, Related Parties, Current	0	(40)	(265)
Capital expenditures	(70)	(154)	(106)
Other	0	2	0
Net cash flows (used in) provided by investing activities	(70)	99	(322)
FINANCING ACTIVITIES:
Distribution Made to Limited Partner, Cash Distributions Paid	(24)	(74)	0
Proceeds from Related Party Debt	497	113	0
Repayments of Related Party Debt	(252)	0	0
Repayments of Long-term Debt	(400)	(300)	0
Proceeds from (Payments for) Other Financing Activities	(1)	0	0
Net cash flows used in financing activities	(180)	(261)	0
NET CHANGE IN CASH AND CASH EQUIVALENTS	18	(2)	1
CASH AND CASH EQUIVALENTS, beginning of period	2	4	3
CASH AND CASH EQUIVALENTS, end of period	$ 20	$ 2	$ 4