Basis of Financial Statement Presentation (Details)	6 Months Ended		12 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	Feb. 02, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of Weeks in Fiscal Year, Minimum	364 days
Number of Weeks in Fiscal Year, Maximum			371 days
Number Of Weeks In Fiscal Period