Pension Plans and Other Postretirement Benefits - Components of Pension and Postretirement Benefits Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Weighted-average assumption percentages:
Expected return on plan assets	6.77%	6.66%	6.48%
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 46	$ 47	$ 85
Interest cost	1,441	1,873	1,307
Actuarial (gain) loss	6,268	(6,816)	(10,163)
Total net pension benefits (credit) cost	$ 7,755	$ (4,896)	$ (8,771)
Weighted-average assumption percentages:
Discount rate	5.21%	5.45%	2.85%
U.S. Plans | Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 545	$ 499	$ 904
Interest cost	25,580	26,924	18,827
Expected return on assets	(31,862)	(30,875)	(40,288)
Actuarial (gain) loss	(13,530)	(11,951)	(8,008)
Amortization of prior service benefit	0	0	0
Total net pension benefits (credit) cost	$ (19,267)	$ (15,403)	$ (28,565)
Weighted-average assumption percentages:
Discount rate		5.21%	5.46%	2.86%
Expected return on plan assets	6.88%	6.88%	6.89%
Rate of compensation increase	0.00%	0.00%	0.00%
Foreign Plans | Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 5,391	$ 5,686	$ 3,700
Interest cost	7,204	7,153	3,363
Expected return on assets	(3,867)	(2,872)	(3,252)
Actuarial (gain) loss	(2,569)	8,593	(18,818)
Amortization of prior service benefit	79	81	89
Total net pension benefits (credit) cost	$ 6,238	$ 18,641	$ (14,918)
Weighted-average assumption percentages:
Discount rate		3.73%	4.04%	1.44%
Expected return on plan assets	5.95%	4.86%	3.85%
Rate of compensation increase	3.67%	3.67%	3.12%