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Pension Plans
 6 Months Ended
Oct. 26, 2013
Pension Plans [Abstract]  
Pension Plans
Note 6: Pension Plans

Net periodic pension costs were as follows:
 
 
 
Second Quarter Ended
  
Six Months Ended
 
 (Unaudited, amounts in thousands)
 
10/26/13
  
10/27/12
  
10/26/13
  
10/27/12
 
Service cost
 
$
311
  
$
277
  
$
622
  
$
585
 
Interest cost
  
1,206
   
1,331
   
2,412
   
2,662
 
Expected return on plan assets
  
(1,700
)
  
(1,714
)
  
(3,399
)
  
(3,428
)
Net amortization
  
892
   
756
   
1,783
   
1,512
 
Net periodic pension cost
 
$
709
  
$
650
  
$
1,418
  
$
1,331