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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
May 06, 2017
Aug. 27, 2016
Statement of Financial Position [Abstract]    
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 28,691,000 30,329,000
Common stock, shares outstanding 28,155,000 29,118,000