Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 13,122	$ (190,082)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	25,361	24,392
Income tax, non-cash changes	(2,818)	(5,849)
Impairment of goodwill and indefinite-lived intangibles		193,641
Stock-based compensation	1,847	(653)
Amortization of debt issuance costs	870	1,385
Other non-cash items	(4,528)	(3,600)
Accounts receivable	(36,981)	(423)
Inventories	(14,702)	(5,209)
Other assets and liabilities	13,875	2,897
Accounts payable	21,328	16,904
Income taxes	779	(2,090)
NET CASH PROVIDED BY OPERATING ACTIVITIES	18,153	31,313
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property, plant, and equipment	(10,479)	(13,865)
NET CASH USED IN INVESTING ACTIVITIES	(10,479)	(13,865)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of long-term debt	1,658	11,690
Repayments of debt	(830)	(22,600)
Proceeds from borrowings on revolving credit facility		213,825
Repayments of borrowings on revolving credit facility		(5,992)
Cash dividends paid	(3,368)	(3,392)
Purchase of non-controlling redeemable shares	(9)	(4,190)
Payments related to tax withholdings for stock-based compensation	(1,342)
Finance lease payments	(288)	(292)
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES	(4,179)	189,049
Effect of exchange rate changes on cash	(2,070)	(2,261)
Net increase in cash and cash equivalents	1,425	204,236
Cash and cash equivalents at the beginning of the period	152,423	77,927
Cash and cash equivalents at the end of the period	$ 153,848	$ 282,163