Note 2 - Acquisitions (Details) $ in Millions	12 Months Ended
Aug. 29, 2015 USD ($)	Aug. 30, 2014	Aug. 31, 2013
Business Combinations [Abstract]
Number of Businesses Acquired	7	7	7
Business Combination, Consideration Transferred	$ 22.4

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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

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-Name Accounting Standards Codification

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

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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