Note 1 - Summary of Significant Accounting Policies (Details) - Estimated Useful Lives of Property, Plant, and Equipment	12 Months Ended
	Aug. 29, 2015
Minimum [Member] | Building [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	30 years
Minimum [Member] | Building Components [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	10 years
Minimum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years
Minimum [Member] | Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years
Maximum [Member] | Building [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	40 years
Maximum [Member] | Building Components [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	20 years
Maximum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	10 years
Maximum [Member] | Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	5 years