Pension Plans and Other Postretirement Benefits Components of Pension and Postretirement Benefits Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Weighted-average assumption percentages:
Expected return on plan assets	6.50%	6.52%	6.72%
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 123	$ 105	$ 98
Interest cost	1,238	1,871	2,197
Actuarial loss (gain)	(2,568)	(2,573)	5,449
Total net pension benefits cost (credit)	$ (1,207)	$ (597)	$ 7,744
Weighted-average assumption percentages:
Discount rate	2.49%	3.53%	4.55%
Rate of compensation increase	3.50%	3.50%	3.50%
U.S. Plans | Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 869	$ 849	$ 730
Interest cost	18,005	23,402	28,199
Expected return on assets	(39,972)	(36,957)	(33,926)
Actuarial loss (gain)	(34,857)	40,653	7,106
Amortization of prior service benefit	0	0	0
Total net pension benefits cost (credit)	$ (55,955)	$ 27,947	$ 2,109
Weighted-average assumption percentages:
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	$ 3,697	$ 4,000	$ 3,680
Interest cost	2,427	3,357	4,998
Expected return on assets	(3,593)	(3,274)	(3,837)
Actuarial loss (gain)	(19,494)	14,189	16,784
Amortization of prior service benefit	115	36	37
Total net pension benefits cost (credit)	$ (16,848)	$ 18,308	$ 21,662
Weighted-average assumption percentages:
Expected return on plan assets	3.98%	4.07%	5.51%
Rate of compensation increase	3.26%	3.72%	3.63%