Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data	Oct. 02, 2011	Oct. 03, 2010
Consolidated Balance Sheets
Preferred stock, shares authorized	2,000	2,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, shares authorized	150,000	150,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares issued	62,495	61,755
Common stock, shares outstanding	62,495	61,755