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FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Jun. 02, 2018
Fair Value Disclosures [Abstract]  
Schedule of investments measured at fair value on a recurring basis

Investments measured at fair value on a recurring basis subject to the disclosure requirements of ASC 820 as of June 2, 2018 and May 27, 2017 were as follows (in thousands):

  

    Level 1     Level 2     Level 3  
June 2, 2018                  
Time deposits/CDs   $     $     $  
Equity securities            
Total   $     $     $  
May 27, 2017                        
Time deposits/CDs   $ 8,226     $     $  
Equity securities     622              
Total   $ 8,848     $     $