Note 9 - Earnings Per Share - Schedule of Weighted Average Number of Shares (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Apr. 29, 2023	Apr. 30, 2022
Net income attributable to Foot Locker, Inc.	$ 36	$ 133
Weighted-average shares outstanding (in shares)	93.7	96.1
Dilutive effect of potential common shares (in shares)	1.4	1.1
Weighted-average common shares outstanding assuming dilution (in shares)	95.1	97.2
Basic earnings per share (in dollars per share)	$ 0.39	$ 1.38
Diluted earnings per share (in dollars per share)	$ 0.38	$ 1.37
Share-Based Payment Arrangement, Option [Member]
Anti-dilutive share-based awards excluded from diluted calculation (in shares)	2.3	2.5