Consolidated Statements of Cash Flows - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
NET INCOME (LOSS)		$ (19,201)	$ 1,241
(Income) Loss from Discontinued Operations, Net of Tax, Attributable to Parent		(5,693)	(550)
Adjustments:
Amortization		41,876	30,777
Accretion		2,943	3,318
Deferred income taxes		(8,259)	454
Loss on debt extinguishments			0
Fair value adjustments, net		(9,120)	(4,654)
Stock-based compensation		2,223	2,786
Asset Impairment Charges		15,447	0
Foreign exchange and other		1,250	68
Changes in operating assets and liabilities:
Receivables		(5,735)	(1,691)
Prepaid expenses and other current assets		(2,684)	(5,635)
Inventories		(18,821)	(8,708)
Accounts payable and accrued liabilities		(6,072)	(1,865)
CASH PROVIDED BY OPERATING ACTIVITIES		(11,846)	15,541
Cash provided by (used in) activities of discontinued operations		0	(2,690)
Net Cash Provided by (Used in) Operating Activities		(11,846)	12,851
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures		(27,438)	(42,345)
Proceeds from the sale of assets		847	60
Purchase of investments		0	(361)
Sales and maturities of short-term investments		1,168	1,619
Other		1,741	(65)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations		(23,682)	(41,092)
Cash provided by (used in) activities of discontinued operations		0	(28,470)
CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES		(23,682)	(69,562)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance of notes and bank borrowings, net of issuance costs		15,000	15,000
Payments on long-term debt, capital leases, and associated costs		(22,356)	(18,449)
Other		(3,364)	(4,606)
Cash provided by (used in) activities of continuing operations		(10,720)	(8,055)
Cash provided by (used in) activities of discontinued operations		0	(22)
Cash provided by (used in) activities of discontinued operations		(10,720)	(8,077)
Effect of exchange rate changes on cash and cash equivalents		201	557
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS		(46,047)	(64,231)
Less net cash provided by (used in) discontinued operations	[1]	0	(32,930)
NET CHANGE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH		(46,047)	(31,301)
Cash, cash equivalents and restricted cash at beginning of period		118,069	203,402
Cash, cash equivalents and restricted cash at end of period		72,022	$ 172,101
Net subsidiary payments to parent company		$ 1,748

[1] Less net cash provided by (used in) discontinued operations includes the following cash transactions: net subsidiary payments to parent company of $1,748, during the three months ended