Prepaid Expense And Other Assets - Schedule of Other Non-Current Assets (Detail) - USD ($) $ in Thousands	Aug. 01, 2015	Jan. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Deposits	$ 7,540	$ 6,193
Deferred financing fees and convertible debt issuance costs	4,909	3,670
Construction related deposits	1,922	9,250
Other non-current assets	3,119	3,793
Total other non-current assets	$ 17,490	$ 22,906