Summary of Significant Accounting Policies - Property and Equipment, net (Details)	12 Months Ended
	Feb. 02, 2020
Furniture, Fixtures And Equipment | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	5 years
Furniture, Fixtures And Equipment | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	10 years
Computer Equipment and Software | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Computer Equipment and Software | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	5 years