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Retirement Plans (Tables)
 3 Months Ended
Mar. 31, 2020
Retirement Plans [Abstract]  
Annual Benefit Cost
The Company’s components of annual benefit cost for the defined benefit plans for the periods presented are as follows:

  
Three Months Ended
March 31,
  
(In thousands)
  
2020
    
2019
  
             
Service cost
  
$
400
    
$
359
  
Interest cost
    
256
      
320
  
Expected return on plan assets
    
(209
)
    
(231
)
Recognized actuarial loss (gain)
    
16
      
(39
)
Total defined benefit expense
  
$
463
    
$
409