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Retirement Plans
 9 Months Ended
Sep. 30, 2014
Retirement Plans [Abstract]  
Retirement Plans
6.Retirement Plans

The Company’s components of annual benefit cost for the defined benefit plans for the periods presented are as follows:
 
  
Three Months Ended
September 30,
  
Nine Months Ended
September 30,
 
(In thousands)
 
2014
  
2013
  
2014
  
2013
 
         
Service cost
 
$
610
  
$
752
  
$
1,877
  
$
2,265
 
Interest cost
  
502
   
599
   
1,704
   
1,803
 
Expected return on plan assets
  
(478
)
  
(362
)
  
(1,432
)
  
(1,089
)
Amortization of prior service cost
  
43
   
43
   
129
   
129
 
Amortization of actuarial (gain) loss
  
(14
)
  
798
   
(331
)
  
2,397
 
Settlement expense
  
289
   
-
   
289
   
-
 
Curtailment gain
  
-
   
-
   
(115
)
  
-
 
                 
Total defined benefit expense
 
$
952
  
$
1,830
  
$
2,121
  
$
5,505