Consolidated Balance Sheets (Parenthetical) (USD $)	Aug. 30, 2014	Aug. 31, 2013
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	33,858,000	36,768,000
Common stock, shares outstanding	32,304,000	34,293,000