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FAIR VALUE MEASUREMENTS (Tables)
9 Months Ended
Feb. 27, 2016
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 February 27, 2016, and May 30, 2015, were as follows (in thousands):

 

   Level 1
February 27, 2016   
Time deposits/CDs  $10,795 
Equity securities   514 
Total  $11,309 
May 30, 2015     
Time deposits/CDs  $34,665 
Equity securities   576 
Total  $35,241