Note 11 - Share-Based Compensation - Schedule of Share Based Payment Award Options Grants in Period Grant Date Intrinsic Value (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 29, 2023	Apr. 30, 2022
Exercised	$ 3	$ 0

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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