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FAIR VALUE MEASUREMENTS (Details) - Fair Value, Inputs, Level 1 [Member] - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
May 27, 2017
May 28, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Time deposits/CDs $ 8,226 $ 9,517
Equity securities 622 550
Investments, Fair Value Disclosure $ 8,848 $ 10,067