Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 7,637	$ (222,154)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	75,446	73,134
Income tax, non-cash changes	(4,198)	(19,389)
Impairment of goodwill and indefinite-lived intangibles		193,641
Stock-based compensation	6,844	727
Amortization of debt issuance costs	3,195	3,140
Other non-cash items	(10,710)	(1,493)
Accounts receivable	(47,899)	(4,062)
Inventories	(66,513)	29,292
Other assets and liabilities	14,538	11,520
Accounts payable	7,181	27,438
Income taxes	(99)	717
NET CASH (USED IN) PROVIDED BY OPERATING ACTIVITIES	(14,578)	92,511
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property, plant, and equipment	(47,571)	(33,592)
Proceeds from sale of fixed assets	6,589	859
NET CASH USED IN INVESTING ACTIVITIES	(40,982)	(32,733)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of long-term debt	1,658	11,690
Repayments of debt	(3,569)	(24,851)
Proceeds from borrowings on revolving credit facility		313,825
Repayments of borrowings on revolving credit facility		(316,910)
Cash dividends paid	(10,140)	(10,161)
Financing costs paid and other	(4,339)	(4,981)
Payments related to tax withholdings for stock-based compensation	(1,473)
Finance lease payments	(1,012)	(723)
NET CASH USED IN FINANCING ACTIVITIES	(18,875)	(32,111)
Effect of exchange rate changes on cash	(1,871)	5,537
Net (decrease) increase in cash and cash equivalents	(76,306)	33,204
Cash and cash equivalents at the beginning of the period	152,423	77,927
Cash and cash equivalents at the end of the period	$ 76,117	$ 111,131