Note 1 - Basis of Presentation (Details) - Reclassified Amortization of Instangible Assets - USD ($) $ in Thousands	3 Months Ended
	Sep. 01, 2015	Sep. 02, 2014
Note 1 - Basis of Presentation (Details) - Reclassified Amortization of Instangible Assets [Line Items]
Other restaurant operating costs	$ 62,207	$ 59,218
Depreciation and amortization	$ 12,806	13,239
Scenario, Previously Reported [Member]
Note 1 - Basis of Presentation (Details) - Reclassified Amortization of Instangible Assets [Line Items]
Other restaurant operating costs		59,799
Depreciation and amortization		12,658
Scenario, Adjustment [Member]
Note 1 - Basis of Presentation (Details) - Reclassified Amortization of Instangible Assets [Line Items]
Other restaurant operating costs		(581)
Depreciation and amortization		$ 581