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Name:	us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Retail Fleet Optimization Plan (Details) - Retail Fleet Optimization Plan - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Aug. 03, 2019	Feb. 03, 2018	Aug. 03, 2019
Property, Plant and Equipment [Line Items]
Term of plan		3 years
Cost of Goods, Total
Property, Plant and Equipment [Line Items]
Accelerated depreciation	$ 3.0		$ 7.9