Consolidated Statements of Shareholders' Equity (Parenthetical) - $ / shares	Oct. 31, 2020	Aug. 01, 2020	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	Feb. 02, 2019
Statement of Stockholders' Equity [Abstract]
Common stock, par value ($ per share)	$ 1	$ 1	$ 1	$ 1	$ 1	$ 1

Face amount or stated value per share of common stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant