Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314

Name:	us-gaap_InventoryWriteDown
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Inventory (Details) - USD ($)	3 Months Ended		12 Months Ended
Inventory (Details) - USD ($)	Aug. 01, 2020	May 02, 2020	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Inventory [Line Items]
Inventory write-offs	$ 8,000,000.0	$ 26,100,000	$ 65,205,000	$ 8,342,000	$ 9,837,000
COVID-19
Inventory [Line Items]
Inventory write-offs			$ 55,400,000