Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows provided by (used in) operating activities
Net loss	$ (52)	$ (146)
Depreciation, Amortization and Accretion, Net	85	85
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	85	85
Non-cash asset impairments and accelerated depreciation	30	27
Deferred tax benefit	0	(1)
Loss (gain) on sale of assets	3	(1)
Gain on disposition	44	0
Amortization of deferred financing fees	13	12
Loss on extinguishment of debt	0	3
Unrealized foreign currency losses (gains)	12	(5)
Other non-cash adjustments	0	(4)
Net change in assets and liabilities:
Accounts receivable	(25)	(89)
Inventories	(91)	(29)
Accounts payable	10	(32)
Income taxes payable	4	8
Other assets, current and non-current	(20)	(4)
Other liabilities, current and long-term	26	(29)
Net cash used in operating activities	(49)	(205)
Cash flows provided by (used in) investing activities
Capital expenditures	(62)	(86)
Interest Costs Capitalized	0	(1)
Proceeds from disposition, net	49	0
Proceeds from sale of assets, net	1	5
Net cash (used in) provided by investing activities	(12)	(82)
Cash flows provided by financing activities
Net short-term debt borrowings	6	15
Borrowings of long-term debt	425	1,291
Repayments of long-term debt	(343)	(1,079)
Long-term debt and credit facility financing fees	(1)	(25)
Net cash provided by financing activities	87	202
Effect of exchange rates on cash and cash equivalents	(4)	7
Change in cash and cash equivalents	22	(78)
Cash and cash equivalents at beginning of period	115	196
Cash and cash equivalents at end of period	137	118
Supplemental disclosures of cash flow information
Interest, net	219	205
Income taxes, net of cash refunds	$ 12	$ 10