Employee Benefits - Information Related to Changes in Projected Benefit Obligation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation at beginning of year	$ 62,297	$ 52,503	$ 44,890
Service cost	4,511	4,421	3,659
Interest cost	605	718	851
Actuarial loss (gain) due to assumption changes and plan experience	(2,230)	1,516	4,524
Benefits payments	(1,198)	(1,438)	(830)
Plan amendments	269	0	0
Settlements	(1,606)	0	0
Foreign currency impact	(4,675)	4,577	(591)
Projected benefit obligation at end of year	$ 57,973	$ 62,297	$ 52,503
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Weighted average discount rate	1.24%	0.94%	1.28%
Average compensation increase	2.57%	2.58%	2.58%
Cash balance interest credit rate	1.20%	0.80%	1.20%
Expected future benefit payments, in 2021	$ 1,600
Expected future benefit payments, in 2022	1,700
Expected future benefit payments, in 2023	1,900
Expected future benefit payments, in 2024	2,100
Expected future benefit payments, in 2025	2,300
Expected future benefit payments in the five years thereafter	$ 15,900