Basis of Presentation (Details)	6 Months Ended	12 Months Ended
	Aug. 03, 2013	Jan. 31, 2015 week	Feb. 01, 2014 week	Feb. 02, 2013 week	Jan. 28, 2012 week	Jan. 29, 2011 week	Jan. 30, 2010 week	Jan. 31, 2009 week
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Operating cycle	52-53 week
Fiscal year end date		January 31, 2015	February 1, 2014	February 2, 2013	January 28, 2012	January 29, 2011	January 30, 2010	January 31, 2009
Number of weeks in each fiscal year		52	52	53	52	52	52	52