Consolidated Balance Sheets (Parenthetical) - $ / shares	Aug. 29, 2015	Aug. 30, 2014
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	32,098,000	33,858,000
Common stock, shares outstanding	30,659,000	32,304,000