Other (Income)/Expense, net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Other Income and Expenses [Abstract]
Currency transaction (gains)/losses	$ 175	$ 17	$ 341	$ 14,851
Bank fees and amortization of debt issuance costs	104	93	210	168
Components of net periodic pension and postretirement cost other than service	(4)	754	(6)	1,139
Other	587	227	917	502
Total	$ 862	$ 1,091	$ 1,462	$ 16,660