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CALCULATION OF EARNINGS PER SHARE (Details Narrative)
shares in Thousands
3 Months Ended 6 Months Ended
Nov. 26, 2016
shares
Nov. 28, 2015
shares
Nov. 26, 2016
shares
Nov. 28, 2015
Number
shares
Limit of cash dividends Class B common stock     90.00%  
Common stock options anti-dilutive 893 824 893 805
Common Class B [Member]        
Common stock shares, authorized 3,000   3,000  
Number of votes per share | Number       10
Common Stock [Member]        
Common stock shares, authorized 17,000   17,000