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Property and Equipment - Summary of Property and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
Feb. 01, 2014
Feb. 02, 2013
Property, Plant and Equipment [Line Items]    
Property and Equipment, Gross $ 183,227 $ 172,917
Less: Accumulated depreciation (102,898) (94,418)
Property and Equipment, Net 80,329 78,499
Equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment, Gross 47,770 44,514
Furniture and Fixtures [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment, Gross 54,923 53,405
Leasehold Improvements [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment, Gross 76,764 74,203
Projects in Progress [Member]
   
Property, Plant and Equipment [Line Items]    
Property and Equipment, Gross $ 3,770 $ 795