Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	May 02, 2015 store	May 03, 2014
Components of Operating Cost and Expense [Line Items]
Number of Stores	1,461
Number of States in which Entity Operates	48
Operating Cycle	52 or 53 weeks
Fiscal Period	P13W
Distribution and Outbound Transportation Costs	$ 41.6	$ 40.8
Advertising Expense	$ 21.7	$ 21.9