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Summary of Significant Accounting Policies (Details 5) - USD ($)
$ in Millions
12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Property and Equipment, net      
Valuation reserve amount $ 7.0 $ 7.0  
Allowance for doubtful accounts receivable 0.7 1.7  
Income tax receivable 1.0 5.0  
Right to recover product, current 2.0    
Contract liabilities $ 12.0 10.0  
Furniture, fixtures, equipment and technology | Minimum      
Property and Equipment, net      
Estimated useful lives 2 years    
Furniture, fixtures, equipment and technology | Maximum      
Property and Equipment, net      
Estimated useful lives 15 years    
Buildings and improvements | Minimum      
Property and Equipment, net      
Estimated useful lives 7 years    
Buildings and improvements | Maximum      
Property and Equipment, net      
Estimated useful lives 40 years    
Information Technology Assets and Outlet Store Assets      
Property and Equipment, net      
Fixed asset impairment charges $ 1.3 $ 0.9 $ 1.9
Sales Channel, Directly to Consumer      
Property and Equipment, net      
Refund liability, current $ 3.0    
Gift card and merchandise credit, expected timing of redemption 1 year