Basis of Financial Statement Presentation (Details)	3 Months Ended	6 Months Ended	12 Months Ended
	Jul. 28, 2012	Jul. 28, 2012	Feb. 02, 2013	Jan. 28, 2012
Basis of Financial Statement Presentation [Abstract]
Document Period End Date	Jul. 28, 2012
Current Fiscal Year End Date		--02-02
Number Of Days In Fiscal Period			371 days	364 days
Number of Days in Fiscal Year, Minimum		364 days
Number of Days in Fiscal Year, Maximum		371 days