Acquisitions and Dispositions - Additional Information (Detail) (USD $)	12 Months Ended
	Feb. 01, 2014
Significant Acquisitions and Disposals [Line Items]
Purchase of long-lived assets in a business combination	$ 20,751,000
Contract Termination
Significant Acquisitions and Disposals [Line Items]
Number of stores acquired	6
Purchase of long-lived assets in a business combination	20,751,000
Payment to terminate Dickson Right	$ 10,000,000