Significant Accounting Policies - Textual (Details) (USD $)	12 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Accounting Policies [Abstract]
Number of weeks during fiscal period			P53W	P52W
Gift card breakage	$ 0			$ 0
Certificate expiration time period from date of issuance	60 days
Allowable sales return period	30 days
Advertising and promotional costs	$ 66,400,000	$ 60,300,000
Approximate construction period included in determination of minimum rental expenses	2 months