XML 32 R20.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 1 - Organization, Basis of Presentation, and Summary of Significant Accounting Policies (Tables)
 3 Months Ended
Aug. 28, 2016
Notes Tables  
Schedule of Effect of Significant Unobservable Inputs for Investment [Table Text Block]
   
August 28, 2016
    
May 29, 2016
  
Revenue growth rates
       4         4%  
Expense growth rates
       4         4%  
Income tax rates
       15         15%  
Discount rates
     8.5% to 12.5%       12.5%  
Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets [Table Text Block]
   
Impact on value of
investment in Windset
as of August 28, 2016
  
10% increase in revenue growth rates
   $ 400  
10% increase in expense growth rates
   $ (400
)
10% increase in income tax rates
   $ —  
10% increase in discount rates
   $ (200
)
Revenue Recognition, Multiple-deliverable Arrangements [Table Text Block]
   
Three Months Ended
  
   
August 28, 2016
    
August 30, 2015
  
Recorded upon shipment
   $ 105,588     $ 110,416  
Recorded upon acceptance in foreign port
     23,339       22,344  
Revenue from multiple element arrangements
     1,585       1,589  
Revenue from license fees, R&D contracts, and royalties/profit sharing
     1,882       1,006  
Total
   $ 132,394     $ 135,355