Stock Compensation Plans (Summary Of Equity Award Activity) (Details) - $ / shares	12 Months Ended
	May. 30, 2015	May. 31, 2014
Stock Compensation Plans [Abstract]
Outstanding, Beginning Balance	245,200	126,000
Granted	91,540	127,200
Vested	(400)	(5,940)
Forfeited	(1,200)	(2,060)
Outstanding, Ending Balance	335,140	245,200
Weighted average grant date fair value, Outstanding, Beginning Balance	$ 27.24	$ 20.54
Weighted average grant date fair value, granted	36.63	26.77
Weighted average grant date fair value, vested	23.65	22.85
Weighted average grant date fair value, forfeited	23.65	20.54
Weighted average grant date fair value, Outstanding, Ending Balance	$ 27.24	$ 27.24