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Note 7 - Components of Net Periodic Cost (Benefit) Related to Pension and Other Postretirement Benefit Plans (Tables)
 6 Months Ended
May 28, 2016
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
 
 
Three Months Ended May 28, 2016 and May 30, 2015
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Other
 
 
 
Pension Benefits
 
 
Postretirement
 
 
 
U.S. Plans
 
 
Non-U.S. Plans
 
 
Benefits
 
Net periodic cost (benefit):
 
2016
 
 
2015
 
 
2016
 
 
2015
 
 
2016
 
 
2015
 
Service cost
 
$
27
 
   $ 26  
 
$
481
 
   $ 473  
 
$
84
 
   $ 112  
Interest cost
 
 
3,768
 
     4,080  
 
 
1,366
 
     1,461  
 
 
480
 
     511  
Expected return on assets
 
 
(6,077
)
     (6,421 )
 
 
(2,483
)
     (2,573 )
 
 
(1,342
)
     (1,378 )
Amortization:
                                                
Prior service cost
 
 
7
 
     7  
 
 
(1
)
     (1 )
 
 
(10
)
     (626 )
Actuarial loss
 
 
1,293
 
     1,407  
 
 
753
 
     781  
 
 
532
 
     608  
Net periodic (benefit) cost
 
$
(982
)
   $ (901 )
 
$
116
 
   $ 141  
 
$
(256
)
   $ (773 )
 
  
Six Months Ended May 28, 2016 and May 30, 2015
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
Other
 
 
  
Pension Benefits
    
Postretirement
  
 
  
U.S. Plans
 		    
Non-U.S. Plans
 		    
Benefits
 		  
Net periodic cost (benefit):
  
2016
 		    
2015
 		    
2016
 		    
2015
 		    
2016
 		    
2015
 		  
Service cost
 
$
54
     $ 53  
 
$
961
     $ 980  
 
$
168
     $ 224  
Interest cost
 
 
7,535
       8,161  
 
 
2,733
       2,977  
 
 
960
       1,021  
Expected return on assets
 
 
(12,154
)
     (12,841 )
 
 
(4,965
)
     (5,240 )
 
 
(2,684
)
     (2,755 )
Amortization:
                                                
Prior service cost
 
 
14
       14  
 
 
(2
)
     (2 )
 
 
(20
)
     (1,252 )
Actuarial loss
 
 
2,586
       2,814  
 
 
1,505
       1,612  
 
 
1,064
       1,216  
Net periodic (benefit) cost
 
$
(1,965
)
   $ (1,799 )
 
$
232
     $ 327  
 
$
(512
)
   $ (1,546 )