Debt - Table (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total debt	$ 900,662	$ 899,134
Less: debt issuance costs	(8,776)	(11,099)
Less: short-term and current portion of long-term debts	(52,611)	(38,967)
Total long-term debt	$ 839,275	$ 849,068
Revolver [Member]
Debt Instrument [Line Items]
Interest Rate	1.58%	1.65%
Total debt	$ 198,543	$ 160,000
U.S. Term Loan [Member]
Debt Instrument [Line Items]
Interest Rate	1.58%	1.65%
Total debt	$ 547,500	$ 570,000
EURO Term Loan [Member]
Debt Instrument [Line Items]
Interest Rate	1.50%	1.50%
Total debt	$ 142,559	$ 157,062
Industrial development bonds [Member]
Debt Instrument [Line Items]
Interest Rate	5.26%	5.26%
Total debt	$ 10,000	$ 10,000
Bank lines of credit and other debt obligations [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate Terms	Various	Various
Total debt	$ 2,060	$ 2,072

Amount of short-term and long-term debt and lease obligation.

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Contractual interest rate for funds borrowed, under the debt agreement.

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