Earnings (Loss) Per Share - Additional Information (Detail)	Oct. 28, 2012	Oct. 30, 2011	Oct. 31, 2010
Schedule Of Earnings Per Share Basic And Diluted [Line Items]
Options to purchase common stock outstanding	555,650	743,667	795,833
Restricted Stock Units [Member]
Schedule Of Earnings Per Share Basic And Diluted [Line Items]
Restricted stock units outstanding			189,142