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, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Pension Plans
Change in plan assets:
Fair value of plan assets, beginning balance	$ 700,247
Fair value of plan assets, Ending Balance	528,057	$ 700,247
Other Postretirement Benefits
Change in benefit obligations:
Benefit obligation, beginning balance	47,493	51,343
Service cost	85	123	$ 105
Interest cost	1,307	1,238	1,871
Actuarial gain	(10,164)	(2,568)
Benefits paid	(2,731)	(2,643)
Benefit obligation, ending balance	35,990	47,493	51,343
Change in plan assets:
Fair value of plan assets, beginning balance	0	0
Defined Benefit Plan, Plan Assets, Contributions by Employer	2,731	2,643
Benefits paid	(2,731)	(2,643)
Fair value of plan assets, Ending Balance	0	0	0
Funded status	(35,990)	(47,493)
Current liabilities (accrued expenses)	(3,239)	(3,800)
Noncurrent liabilities (pension benefits)	(32,751)	(43,693)
Net pension liability	$ (35,990)	$ (47,493)
Weighted-average assumptions used to determine benefit obligations at December 31:
Discount rate	5.45%	2.85%
Rate of compensation increase	0.00%	3.50%
U.S. Plans | Pension Plans
Change in benefit obligations:
Benefit obligation, beginning balance	$ 680,696	$ 740,951
Service cost	904	869	849
Interest cost	18,827	18,005	23,402
Actuarial gain	(144,288)	(24,576)
Benefits paid	(41,168)	(54,553)
Employee contributions	0	0
Foreign exchange gain	0	0
Settlements/curtailments	0	0
Other	0	0
Benefit obligation, ending balance	514,971	680,696	740,951
Change in plan assets:
Fair value of plan assets, beginning balance	605,991	594,228
Actual return on plan assets	(95,925)	50,256
Defined Benefit Plan, Plan Assets, Contributions by Employer	930	16,060
Benefits paid	(41,168)	(54,553)
Employee contributions	0	0
Foreign exchange gain	0	0
Settlements/curtailments	0	0
Other	0	0
Fair value of plan assets, Ending Balance	469,828	605,991	$ 594,228
Funded status	(45,143)	(74,705)
Current liabilities (accrued expenses)	(947)	(525)
Noncurrent liabilities (pension benefits)	(44,196)	(74,180)
Net pension liability	(45,143)	(74,705)
Prior service benefit	0	0
Net amount recognized	$ 0	$ 0
Weighted-average assumptions used to determine benefit obligations at December 31:
Discount rate	5.46%	2.86%	2.50%	3.56%
Rate of compensation increase	0.00%	0.00%
Foreign Plans | Pension Plans
Change in benefit obligations:
Benefit obligation, beginning balance	$ 255,234	$ 290,385
Service cost	3,700	3,697	$ 4,000
Interest cost	3,363	2,427	3,357
Actuarial gain	(49,380)	(14,769)
Benefits paid	(11,049)	(10,451)
Employee contributions	64	78
Foreign exchange gain	(18,562)	(14,080)
Settlements/curtailments	(1,028)	(1,998)
Other	(1,781)	(55)
Benefit obligation, ending balance	180,561	255,234	290,385
Change in plan assets:
Fair value of plan assets, beginning balance	94,256	89,241
Actual return on plan assets	(29,694)	7,305
Defined Benefit Plan, Plan Assets, Contributions by Employer	12,451	11,550
Benefits paid	(11,049)	(10,451)
Employee contributions	64	78
Foreign exchange gain	(9,004)	(1,419)
Settlements/curtailments	(1,028)	(1,998)
Other	2,233	(50)
Fair value of plan assets, Ending Balance	58,229	94,256	$ 89,241
Funded status	(122,332)	(160,978)
Current liabilities (accrued expenses)	(6,957)	(5,972)
Noncurrent liabilities (pension benefits)	(115,375)	(155,006)
Net pension liability	(122,332)	(160,978)
Prior service benefit	(615)	(773)
Net amount recognized	$ (615)	$ (773)
Weighted-average assumptions used to determine benefit obligations at December 31:
Discount rate	4.04%	1.44%	0.86%	1.33%
Rate of compensation increase	3.67%	3.20%