Impairment of Long-Lived Assets - Additional Information (Detail) (USD $)	3 Months Ended		12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Goodwill and Intangible Assets Disclosure [Abstract]
Impairment charges	$ 1,173,000	$ 1,268,000	$ 3,204,000	$ 5,341,000	$ 14,787,000
Remaining asset value of underperforming stores	$ 300,000		$ 300,000