Other expense/(income), net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other Income and Expenses [Abstract]
Currency transactions	$ (9,996)	$ (1,179)	$ 13,569
Sale of IP addresses	(3,420)	0	0
Bank fees and amortization of debt issuance costs	313	373	367
Components of net periodic pension and postretirement cost other than service	(1,077)	156	1,561
Other	94	3,671	(2,075)
Total	$ (14,086)	$ 3,021	$ 13,422