Defined Benefit Plans - Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Current year net actuarial (gain) loss	$ (8,052)	$ 12,207	$ 20,870
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	3,709	4,703	3,719
Interest cost	2,122	1,821	4,642
Amortization	(1,759)	1,187	5,953
Settlement gain	(578)	0	(11,157)
Other	0	(20)	2
Expected return on plan assets	(3,032)	(4,789)	(12,819)
Net periodic benefit cost (income)	462	2,902	(9,660)
Current year net actuarial (gain) loss	(9,478)	14,728	27,385
Current year prior service cost	(1,448)	221	0
Amortization of net (gain) loss	1,839	(1,135)	(5,899)
Settlement/divestiture/other gain	578	0	(51)
Amortization of prior service cost	(80)	(52)	(65)
Total recognized in Other comprehensive (gain) loss	$ (10,367)	15,694	33,400
Pension Plan | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost		4,703	3,719
Interest cost		897	1,741
Amortization		273	1,223
Settlement gain		0	(11,157)
Other		(20)	2
Expected return on plan assets		(2,425)	(3,015)
Net periodic benefit cost (income)		3,428	(7,487)
Current year net actuarial (gain) loss		14,728	7,577
Current year prior service cost		221	0
Amortization of net (gain) loss		(221)	(1,169)
Settlement/divestiture/other gain		0	(51)
Amortization of prior service cost		(52)	(65)
Total recognized in Other comprehensive (gain) loss		$ 14,780	$ 8,862