CALCULATION OF EARNINGS PER SHARE (Details Narrative) shares in Thousands	3 Months Ended	9 Months Ended
	Feb. 25, 2017 shares	Mar. 03, 2018 shares	Feb. 25, 2017 shares
Common stock options anti-dilutive, shares	853		853
Common Stock [Member]
Common stock authorized, shares		17,000
Class B Common [Member]
Common stock authorized, shares		3,000
Limit of cash dividends to Class A cash dividends (percent)		90.00%
Number of votes (per share)		10