Organization And Basis Of Presentation (Fiscal Year) (Details)	9 Months Ended		12 Months Ended
	Oct. 30, 2011 52 Week Fiscal Year [Member]	Oct. 31, 2010 52 Week Fiscal Year [Member]	Jan. 31, 2010 53 Week Fiscal Year [Member]
Organization And Basis Of Presentation [Line Items]
Number of weeks in a fiscal year	52
Number of weeks in a quarter for 52 weeks fiscal period		13
Number of weeks for the fourth quarter for a 53-week fiscal year			14