Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Jul. 01, 2012	Oct. 02, 2011
Condensed Consolidated Balance Sheets
Preferred stock, authorized shares	2,000	2,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, issued and outstanding shares	0	0
Common stock, authorized shares	150,000	150,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, issued and outstanding shares	63,571	62,495