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Property and Equipment - Summary of Property and Equipment (Detail) - USD ($)
$ in Thousands
Jan. 30, 2016
Jan. 31, 2015
Property, Plant and Equipment [Line Items]    
Property and Equipment, Gross $ 240,020 $ 207,459
Less: Accumulated depreciation (134,478) (116,467)
Property and Equipment, Net 105,542 90,992
Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Gross 65,579 60,408
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Gross 70,908 61,773
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Gross 97,622 84,044
Projects in Progress [Member]    
Property, Plant and Equipment [Line Items]    
Property and Equipment, Gross $ 5,911 $ 1,234