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Note 5 - Special Charges, Net (Tables)
 12 Months Ended
Dec. 03, 2016
Notes Tables  
Business Acquisition, Integration, Restructuring and Other Related Costs [Table Text Block]
 
 
Fiscal Years
 
 
 
2016
 
 
2015
 
 
2014
 
Acquisition and transformation related costs
 
$
257
 
   $
715
    $
7,946
 
Workforce reduction costs
 
 
-
 
    
(37
 )    
3,233
 
Facility exit costs
 
 
(614
)
    
3,664
     
32,050
 
Other related costs
 
 
189
 
    
312
     
8,272
 
Special charges, net
 
$
(168
)
   $
4,654
    $
51,501