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Goodwill and Amortizable Intangible Assets (Narrative) (Details) - USD ($)
12 Months Ended
Aug. 29, 2015
Aug. 30, 2014
Aug. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill amortizable for tax return purposes only $ 1,200,000    
Amortizable intangible assets, gross 770,000    
Amortization expense $ 0 $ 0 $ 640,000