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Other Income (Expense) (Tables)
 12 Months Ended
Dec. 31, 2023
Details of Expenses [Abstract]  
Summary of other Income (expense)
The caption “Other” on the accompanying consolidated statements of operations consists of the following:

 
  
Years ended December 31,
  
 
  
2023
    
2022
    
2021
  
 
                  
Foreign exchange gain (loss)
  
$
677
    
$
5,690
    
$
(2,692
)
Interest income
    
31,353
      
7,560
      
1,269
  
Other components of periodic pension expense
    
(8,730
)
    
(11,090
)
    
(13,206
)
Investment income (expense)
    
1,347
      
(6,812
)
    
(1,036
)
Other
    
616
      
(200
)
    
11
  
 
  
$
25,263
    
$
(4,852
)
  
$
(15,654
)