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Note 6 - Components of Net Periodic Cost (Benefit) Related to Pension and Other Postretirement Benefit Plans
 3 Months Ended
Mar. 02, 2019
Notes to Financial Statements  
Pension and Other Postretirement Benefits Disclosure [Text Block]
Note
6:
Components of Net Periodic Cost (Benefit) related to Pension and Other Postretirement Benefit Plans
 
   
Three Months Ended March 2, 2019 and March 3, 2018
  
   
 
 
 
  
 
 
 
  
 
 
 
  
 
 
 
  
Other
 
   
Pension Benefits
    
Postretirement
  
   
U.S. Plans
    
Non-U.S. Plans
    
Benefits
  
Net periodic cost (benefit):
  
2019
    
2018
    
2019
    
2018
    
2019
    
2018
  
Service cost
  
$
1
     $
14
    
$
568
     $
598
    
$
24
     $
43
  
Interest cost
  
 
3,673
      
3,419
    
 
1,184
      
1,204
    
 
387
      
371
  
Expected return on assets
  
 
(6,326
)
    
(6,541
 )  
 
(2,587
)
    
(2,864
 )  
 
(1,753
)
    
(1,724
 )
Amortization:
                                                
Prior service cost
  
 
3
      
7
    
 
16
      
(1
 )  
 
-
      
-
  
Actuarial loss
  
 
1,169
      
1,475
    
 
789
      
749
    
 
8
      
15
  
Net periodic benefit
  
$
(1,480
)
   $
(1,626
 )  
$
(30
)
   $
(314
 )  
$
(1,334
)
   $
(1,295
 )