Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows provided by (used in) operating activities
Net loss	$ (159)	$ (34)
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	52	58
Non-cash asset impairments	0	25
Non-cash reorganization items, net	139	0
Loss on sale of assets	3	2
Gain on disposition	0	44
Amortization of deferred financing fees	0	8
Unrealized foreign currency (gains) losses	(7)	12
DIP financing fees included in net loss	13	0
Other non-cash adjustments	(2)	(2)
Net change in assets and liabilities:
Accounts receivable	(88)	(27)
Inventories	(19)	(40)
Accounts payable	(28)	12
Income taxes payable	8	1
Other assets, current and non-current	(8)	(18)
Other liabilities, current and long-term	(17)	5
Net cash used in operating activities	(113)	(42)
Cash flows provided by (used in) investing activities
Capital expenditures	(43)	(43)
Proceeds from disposition, net	0	49
Proceeds from sale of assets, net	1	1
Net cash (used in) provided by investing activities	(42)	7
Cash flows provided by financing activities
Net short-term debt borrowings	(4)	3
Borrowings of long-term debt	667	294
Repayments of long-term debt	(527)	(243)
Debtor Reorganization Items, Debtor-in-Possession Facility Financing Costs	(13)	0
Long-term debt and credit facility financing fees	0	(1)
Net cash provided by financing activities	123	53
Effect of exchange rates on cash and cash equivalents, including restricted cash	0	(3)
Change in cash and cash equivalents, including restricted cash	(32)	15
Cash, cash equivalents and restricted cash at beginning of period	128	115
Cash, cash equivalents and restricted cash at end of period	96	130
Supplemental disclosures of cash flow information
Interest, net	66	159
Income taxes, net of cash refunds	10	10
Cash paid for reorganization items	$ 17	$ 0