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Income Taxes (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Aug. 30, 2014
Aug. 31, 2013
Sep. 01, 2012
Income Taxes [Abstract]      
Unrecognized tax benefits related to tax positions   $ 1,071  
Provision for income taxes, interest and penalties 0 92 79
Accrued interest and penalties on income taxes $ 166 $ 159