Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended	6 Months Ended	9 Months Ended
	Sep. 30, 2019	Jun. 30, 2019	Sep. 30, 2018
Cash flows provided by (used in) operating activities
Net (loss) income	$ (43)	$ 2,895	$ (52)
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	55	52	85
Non-cash asset impairments	0	0	30
Non-cash reorganization items, net	0	(3,293)	0
Deferred Income Tax Expense (Benefit)	(8)	156	0
Loss on sale of assets	0	(3)	3
Gain on disposition	0	0	(44)
Amortization of deferred financing fees	0	0	13
Unrealized foreign currency losses (gains)	6	7	12
DIP financing fees included in net loss	0		0
Financing fees included in net loss		136
Other non-cash adjustments	3	(2)	0
Net change in assets and liabilities:
Accounts receivable	22	88	(25)
Inventories	29	19	(91)
Accounts payable	(67)	(28)	10
Income taxes payable	0	18	4
Other assets, current and non-current	10	7	(20)
Other liabilities, current and long-term	18	11	26
Net cash provided by (used in) operating activities	25	(173)	(49)
Cash flows provided by (used in) investing activities
Capital expenditures	(22)	(43)	(62)
Proceeds from disposition, net	0	0	49
Proceeds from sale of assets, net	0	1	1
Net cash (used in) provided by investing activities	(22)	(42)	(12)
Cash flows (used in) provided by financing activities
Net short-term debt borrowings	(6)	(4)	6
Borrowings of long-term debt	91	2,313	425
Repayments of long-term debt	(100)	2,261	(343)
Proceeds from the Rights Offerings	0	300	0
Long-term debt and credit facility financing fees	(2)	(136)	(1)
Net cash (used in) provided by financing activities	(17)	212	87
Effect of exchange rates on cash and cash equivalents, including restricted cash	(3)	0	(4)
Change in cash and cash equivalents, including restricted cash	(17)	(3)	22
Cash, cash equivalents and restricted cash at beginning of period	125	128	115
Cash, cash equivalents and restricted cash at end of period	108		137
Supplemental disclosures of cash flow information
Interest, net	3	71	219
Income taxes, net of cash refunds	4	10	12
Cash paid for reorganization items	$ 0	$ 188	$ 0