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Property and Equipment-Net (Details) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2015
Feb. 01, 2014
Property, Plant and Equipment [Line Items]    
Total $ 240,481us-gaap_PropertyPlantAndEquipmentGross $ 220,843us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation and amortization (139,187)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment (130,650)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Property and equipment - net 101,294us-gaap_PropertyPlantAndEquipmentNet 90,193us-gaap_PropertyPlantAndEquipmentNet
Furniture, fixtures and equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total 142,060us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_FurnitureAndFixturesMember
135,057us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_FurnitureAndFixturesMember
Leasehold improvements [Member]    
Property, Plant and Equipment [Line Items]    
Total $ 98,421us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LeaseholdImprovementsMember
$ 85,786us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LeaseholdImprovementsMember