Summary of Significant Accounting Policies - PP&E (Details)	12 Months Ended
	Feb. 02, 2019
Buildings
Property, Plant and Equipment [Line Items]
Estimated useful lives, minimum (in years)	5 years
Estimated useful lives, maximum (in years)	35 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Estimated useful lives, minimum (in years)	2 years
Estimated useful lives, maximum (in years)	10 years
Fixtures and equipment
Property, Plant and Equipment [Line Items]
Estimated useful lives, minimum (in years)	2 years
Estimated useful lives, maximum (in years)	15 years
Property under capital and financing lease
Property, Plant and Equipment [Line Items]
Estimated useful lives, minimum (in years)	3 years
Estimated useful lives, maximum (in years)	7 years