Defined Benefit Pension Plans - Schedule of Net Periodic Pension Benefit Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Retirement Benefits [Abstract]
Service cost	$ 4,479	$ 4,027	$ 3,711
Interest cost	1,383	1,817	2,278
Expected return on plan assets	(346)	(453)	(608)
Amortization of prior service costs	71	68	68
Amortization of actuarial net loss	2,183	2,255	1,648
Settlement	(2)	286	250
Curtailment	(557)	0	0
Net periodic benefit cost	$ 7,211	$ 8,000	$ 7,347