Description of the Company and Basis of Presentation - Additional Information (Detail) $ in Millions	3 Months Ended
	Apr. 30, 2016 USD ($) Store Segment location	May. 02, 2015	Jan. 30, 2016 USD ($)
Operating Leased Assets [Line Items]
Number of reportable segments | Segment	2
Number of full-line stores | Store	111
Number of factory outlet stores | Store	41
Number of specialty retail locations | location	2,600
Fiscal period duration	91 days	91 days
Deferred rent liability	$ 11.8		$ 11.5
Deferred lease credit liability	16.5		16.2
Other accrued liabilities [Member]
Operating Leased Assets [Line Items]
Deferred lease credit liability	2.3		2.3
Long-term liabilities [Member]
Operating Leased Assets [Line Items]
Deferred lease credit liability	$ 14.2		$ 13.9