Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flow from operating activities:
Net loss	$ 223,673	$ (26,344)
Adjustments to reconcile net loss to cash provided by operations:
Depreciation and amortization	16,328	17,309
Impairments	0	2,500
Deferred income tax provision	19,791	(761)
Loss on extinguishment of debt	23,827	0
Interest expense	1,129	1,686
Other charges, net	2,574	1,505
Net change in working capital	(150,527)	8,646
Change in long-term assets and liabilities	3,758	(2,724)
Net cash provided by operating activities	140,553	1,817
Cash flow from investing activities:
Capital expenditures	(14,025)	(7,996)
Proceeds from the sale of assets	736	368
Net cash used in investing activities	(13,289)	(7,628)
Cash flow from financing activities:
Short-term debt, net	(12,536)	(534)
Revolving Facility borrowings	0	13,000
Revolving Facility reductions	(45,692)	0
Revolving Facility refinancing fees	(20,090)	0
Proceeds from Issuance of Secured Debt	1,492,500	0
Early Repayment of Subordinated Debt	(304,782)	0
Dividends paid	(1,112,000)	0
Net cash provided by financing activities	(2,600)	12,466
Net change in cash and cash equivalents	124,664	6,655
Effect of exchange rate changes on cash and cash equivalents	344	216
Cash and cash equivalents at beginning of period	13,365	11,610
Cash and cash equivalents at end of period	138,373	18,481
Increase (Decrease) in Operating Assets
Accounts and notes receivable, net	(132,794)	5,798
Inventories	(28,679)	2,718
Prepaid expenses and other current assets	10,754	(758)
Change in accounts payable and accruals	(1,694)	(3,927)
Increase in interest payable	1,886	4,815
Net change in working capital	$ (150,527)	$ 8,646