Nature of Business and Significant Accounting Policies - Property and equipment estimated useful lives (Details)	12 Months Ended
	Feb. 01, 2020
Building and building improvements
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	25 years
Computer hardware and software | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	3 years
Computer hardware and software | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	5 years
Equipment, furniture and fixtures | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	3 years
Equipment, furniture and fixtures | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	10 years
Store leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	2 years
Store leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	10 years