Income Taxes (Information On Approximate Net Operating Loss Carryforwards) (Details) - USD ($) $ in Millions	Jan. 28, 2023	Jan. 29, 2022
State [Member]
Income Tax Examination [Line Items]
Approximate net operating loss carryforwards for income tax	$ 756	$ 1,114
Foreign [Member]
Income Tax Examination [Line Items]
Approximate net operating loss carryforwards for income tax	$ 26	$ 50

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant