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Pension and Postretirement Benefits (Details Textual)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
USD ($)
plan
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Defined Benefit Plan Disclosure [Line Items]      
Defined contribution plan expense $ 23,600 $ 21,900 $ 19,900
Postretirement Medical Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.57% 5.83% 2.83%
Company contributions $ 1,600 $ 2,400 $ 3,300
Assumed rate of increase in medical costs 7.00% 7.25% 7.50%
Minimum medical cost rate to be acheived 5.00%    
United States | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.41% 5.73% 3.00%
Long-term rate of return on assets 6.00% 5.75% 6.00%
Company contributions $ 3,143 $ 639  
United States | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, target allocation (as a percent) 34.00%    
United States | Fixed Income      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, target allocation (as a percent) 65.00%    
United States | Fixed Income | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, target allocation (as a percent) 65.00% 65.00%  
Plan assets, actual allocation (as a percent) 62.00% 65.00%  
Foreign Plan      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate     1.71%
Long-term rate of return on assets     2.37%
Foreign Plan | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 4.22% 4.46%  
Long-term rate of return on assets 3.97% 2.43%  
Company contributions $ 10,221 $ 15,657  
Estimated contributions in the next year $ 2,000    
Number of plans Non-US Assets | plan 2    
Foreign Plan | Fixed Income | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, target allocation (as a percent) 51.00% 50.00%  
Plan assets, actual allocation (as a percent) 51.00% 50.00%  
Foreign Plan | U.K. , the Netherlands and Canadian Plan Assets | Pension Plan      
Defined Benefit Plan Disclosure [Line Items]      
Plan assets, actual allocation (as a percent) 88.00%