Defined Benefit Pension Plans - Change in Benefit Obligation and Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation at January 1,	$ 69,739	$ 112,073
Service cost	2,450	2,908	$ 4,479
Interest cost	2,861	1,676	1,383
Actuarial gain (loss)	1,682	(23,682)
Benefits paid	(2,950)	(2,753)
Foreign currency exchange rate changes	2,819	(7,162)
Curtailment	(114)	(225)
Settlement	(217)	(1,499)
Release for divestiture	0	(11,081)
Other	0	(516)
Benefit obligation at December 31,	76,270	69,739	112,073
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at January 1,	8,662	9,609
Actual return on plan assets	724	(4)
Company contributions	254	217
Benefits paid	(283)	(278)
Foreign currency exchange rate changes	401	(655)
Settlement	0	(227)
Other	(918)	0
Fair value of plan assets at December 31,	8,840	8,662	$ 9,609
Net pension benefit obligation at fair value	$ 67,430	$ 61,077