Note 1 - Summary Of Significant Accounting Policies (Details) - Property, Plant, Equipment and Depreciation and Amortization	12 Months Ended
Aug. 26, 2012
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment estimated useful lives	7
Machinery and Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment estimated useful lives	3
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment estimated useful lives	40
Building and Building Improvements [Member] \| Minimum [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment estimated useful lives	15

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-URI http://asc.fasb.org/subtopic&trid=2155824

Name:	us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration