Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ (190,082)	$ 1,950
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	24,392	23,331
Income tax, non-cash changes	(5,849)	(1,719)
Impairment of goodwill and indefinite-lived intangibles	193,641
Stock-based compensation	(653)	504
Amortization of debt issuance costs	1,385	953
Other non-cash items	(3,600)	2,291
Accounts receivable	(423)	(31,270)
Inventories	(5,209)	7,463
Other assets and liabilities	2,897	9,680
Accounts payable	16,904	5,287
Income taxes	(2,090)	10,221
NET CASH PROVIDED BY OPERATING ACTIVITIES	31,313	28,691
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property, plant and equipment	(13,865)	(13,392)
Other investing activities		1,461
NET CASH USED IN INVESTING ACTIVITIES	(13,865)	(11,931)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of long-term debt	11,690
Repayments of debt	(22,600)	(1,000)
Cash dividends paid	(3,392)	(6,128)
Purchase of non-controlling redeemable shares	(4,190)	(1,411)
Payments related to tax withholdings for stock-based compensation		(108)
Proceeds from borrowings on revolving credit facility	213,825	25,000
Repayments of borrowings on revolving credit facility	(5,992)	(25,000)
Other financing activities	(292)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	189,049	(8,647)
Effect of exchange rate changes on cash	(2,261)	(1,938)
Net increase in cash and cash equivalents	204,236	6,175
Cash and cash equivalents at the beginning of the period	77,927	47,464
Cash and cash equivalents at the end of the period	$ 282,163	$ 53,639