Significant Accounting Policies - Textual (Details) (USD $)	12 Months Ended
	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	$ 34,300,000	$ 4,700,000
Approximate construction period included in determination of minimum rental expenses	2 months