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		9 Months Ended
	Oct. 28, 2023	Oct. 29, 2022	Oct. 28, 2023	Oct. 29, 2022
Net income attributable to Foot Locker, Inc.	$ 28	$ 96	$ 59	$ 323
Weighted-average shares outstanding (in shares)	94.3	93.4	94.1	94.6
Dilutive effect of potential common shares (in shares)	0.4	1.3	0.8	1.1
Weighted-average common shares outstanding assuming dilution (in shares)	94.7	94.7	94.9	95.7
Basic earnings per share (in dollars per share)	$ 0.3	$ 1.02	$ 0.63	$ 3.41
Diluted earnings per share (in dollars per share)	$ 0.3	$ 1.01	$ 0.63	$ 3.38
Share-Based Payment Arrangement, Option [Member]
Anti-dilutive share-based awards excluded from diluted calculation (in shares)	3.0	2.8	2.6	2.7