Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands		9 Months Ended
		Sep. 30, 2021	Sep. 30, 2020
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net loss		$ (13,681)	$ (247,969)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization of continuing operations		34,860	34,119
Depreciation and amortization of discontinued operations		0	35,731
Amortization of debt issuance costs and discount		1,049	4,981
Goodwill impairment of continuing operations		0	92,942
Goodwill impairment of discontinued operations		0	146,757
Loss on extinguishment of debt and write-off of debt issuance costs		2,390	1,532
Total derivative loss, net of cash settlements		3,750	0
Share of net income from joint venture		(3,456)	(1,792)
Compensation expense from issuance of share-based awards		2,580	3,565
Deferred income taxes		(3,720)	(61,889)
Other		(1,834)	(1,516)
Changes in operating assets and liabilities:
Accounts receivable		136	4,894
Inventories		(13,252)	4,149
Accounts payable		7,982	(1,702)
Income taxes receivable and payable, net		(5,171)	(10,753)
Other		(5,942)	16,295
Net cash provided by operating activities		5,691	19,344
Cash flows from investing activities
Acquisition of property, plant and equipment		(14,556)	(20,518)
Proceeds from sale of property, plant, and equipment		1,177	3,153
Cash paid for post-closing adjustments on sale of business		(3,880)	0
Cash settlements of interest rate swap		(15,420)	0
Net cash used in investing activities		(32,679)	(17,365)
Cash flows from financing activities
Cash paid for debt issuance costs		(7,360)	(661)
Proceeds from issuance of preferred stock		61,793	0
Redemption of preferred stock		(122,434)	0
Proceeds from long-term debt		166,000	64,716
Repayments of long-term debt		(88,058)	(17,123)
Repayments of short-term debt, net		(1,563)	(849)
Other		(3,859)	(2,142)
Net cash provided by financing activities		4,519	43,941
Effect of exchange rate changes on cash flows		(1,058)	(5,506)
Net change in cash and cash equivalents		(23,527)	40,414
Cash and cash equivalents at beginning of period	[1]	48,138	31,703
Cash cash equivalents at end of period	[1]	$ 24,611	$ 72,117

[1] Cash and cash equivalents include $16.0 million and $13.8 million of cash and cash equivalents that were included in current assets of discontinued operations as of September 30, 2020, and December 31, 2019, respectively.