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Property and Equipment (Schedule of Useful Lives of Property and Equipment)
12 Months Ended
Feb. 03, 2018
Building | Minimum  
Property and Equipment [Line Items]  
Property and Equipment, Useful Life 5 years
Building | Maximum  
Property and Equipment [Line Items]  
Property and Equipment, Useful Life 30 years
Leasehold Improvements | Minimum  
Property and Equipment [Line Items]  
Property and Equipment, Useful Life 5 years
Leasehold Improvements | Maximum  
Property and Equipment [Line Items]  
Property and Equipment, Useful Life 20 years
Technology Equipment | Minimum  
Property and Equipment [Line Items]  
Property and Equipment, Useful Life 2 years
Technology Equipment | Maximum  
Property and Equipment [Line Items]  
Property and Equipment, Useful Life 10 years
Machinery and Equipment | Minimum  
Property and Equipment [Line Items]  
Property and Equipment, Useful Life 4 years
Machinery and Equipment | Maximum  
Property and Equipment [Line Items]  
Property and Equipment, Useful Life 20 years
Furniture and Fixtures | Minimum  
Property and Equipment [Line Items]  
Property and Equipment, Useful Life 3 years
Furniture and Fixtures | Maximum  
Property and Equipment [Line Items]  
Property and Equipment, Useful Life 10 years