Pension Plans and Other Postretirement Benefits - Reconciliation of Benefit Obligations, Plan Assets and Funded Status of Plans, as well as Summary of Significant Assumptions for Benefit Plans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Pension Plans
Change in plan assets:
Fair value of plan assets, beginning balance	$ 549,645
Fair value of plan assets, Ending Balance	539,712	$ 549,645
Other Postretirement Benefits
Change in benefit obligations:
Benefit obligation, beginning balance	28,889	35,990
Service cost	46	47	$ 85
Interest cost	1,441	1,873	1,307
Actuarial (gain) loss	6,072	(6,618)
Benefits paid	(1,970)	(2,403)
Benefit obligation, ending balance	34,478	28,889	35,990
Change in plan assets:
Fair value of plan assets, beginning balance	0	0
Employer contributions	1,970	2,403
Benefits paid	(1,970)	(2,403)
Fair value of plan assets, Ending Balance	0	0	0
Funded status	(34,478)	(28,889)
Current liabilities (accrued expenses)	(2,548)	(2,642)
Noncurrent liabilities (pension benefits)	(31,930)	(26,247)
Net pension liability	$ (34,478)	$ (28,889)
Weighted-average assumptions used to determine benefit obligations at December 31:
Discount rate	5.67%	5.21%
Rate of compensation increase	3.50%	0.00%
U.S. Plans | Pension Plans
Change in benefit obligations:
Benefit obligation, beginning balance	$ 512,902	$ 514,971
Service cost	545	499	904
Interest cost	25,580	26,924	18,827
Actuarial (gain) loss	(11,604)	11,957
Benefits paid	(42,355)	(41,449)
Employee contributions	0	0
Foreign exchange (gain) loss	0	0
Settlements/curtailments	0	0
Other	0	0
Benefit obligation, ending balance	485,068	512,902	514,971
Change in plan assets:
Fair value of plan assets, beginning balance	484,131	469,828
Actual return on plan assets	33,707	54,785
Employer contributions	1,911	967
Benefits paid	(42,355)	(41,449)
Employee contributions	0	0
Foreign exchange (loss) gain	0	0
Settlements/curtailments	0	0
Other	0	0
Fair value of plan assets, Ending Balance	477,394	484,131	$ 469,828
Funded status	(7,674)	(28,771)
Current liabilities (accrued expenses)	(928)	(912)
Noncurrent liabilities (pension benefits)	(6,746)	(27,859)
Net pension liability	(7,674)	(28,771)
Prior service benefit	0	0
Net amount recognized	$ 0	$ 0
Weighted-average assumptions used to determine benefit obligations at December 31:
Discount rate	5.65%	5.21%	5.46%
Rate of compensation increase	0.00%	0.00%
Foreign Plans | Pension Plans
Change in benefit obligations:
Benefit obligation, beginning balance	$ 195,918	$ 180,561
Service cost	5,391	5,686	$ 3,700
Interest cost	7,204	7,153	3,363
Actuarial (gain) loss	(7,034)	10,078
Benefits paid	(9,423)	(9,051)
Employee contributions	70	60
Foreign exchange (gain) loss	(7,920)	7,137
Settlements/curtailments	(6,197)	(5,606)
Other	(56)	(100)
Benefit obligation, ending balance	177,953	195,918	180,561
Change in plan assets:
Fair value of plan assets, beginning balance	65,514	58,229
Actual return on plan assets	(1,317)	4,395
Employer contributions	15,498	14,496
Benefits paid	(9,423)	(9,051)
Employee contributions	70	60
Foreign exchange (loss) gain	(1,771)	3,091
Settlements/curtailments	(6,197)	(5,606)
Other	(56)	(100)
Fair value of plan assets, Ending Balance	62,318	65,514	$ 58,229
Funded status	(115,635)	(130,404)
Current liabilities (accrued expenses)	(6,189)	(7,951)
Noncurrent liabilities (pension benefits)	(109,446)	(122,453)
Net pension liability	(115,635)	(130,404)
Prior service benefit	(441)	(531)
Net amount recognized	$ (441)	$ (531)
Weighted-average assumptions used to determine benefit obligations at December 31:
Discount rate	4.04%	3.73%	4.04%
Rate of compensation increase	3.65%	3.67%