Employee Benefits - Rollforward of Defined Benefit Pension Plans Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Pension plan assets at the beginning of the year	$ 28,636	$ 23,444	$ 19,460
Company contributions	4,865	3,924	4,405
Benefit payments	(1,198)	(1,438)	(830)
Actual return on plan assets	1,066	684	714
Settlements	(1,606)	0	0
Foreign currency impact	(2,026)	2,022	(305)
Pension plan assets at the end of the year	$ 29,737	$ 28,636	$ 23,444