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		6 Months Ended
	Jul. 29, 2023	Jul. 30, 2022	Jul. 29, 2023	Jul. 30, 2022
Net income / (loss) attributable to Foot Locker, Inc.	$ (5)	$ 94	$ 31	$ 227
Weighted-average shares outstanding (in shares)	94.2	94.1	94.0	95.1
Dilutive effect of potential common shares (in shares)	0.0	1.0	1.0	1.0
Weighted-average common shares outstanding assuming dilution (in shares)	94.2	95.1	95.0	96.1
Basic earnings / (loss) per share (in dollars per share)	$ (0.05)	$ 1.00	$ 0.33	$ 2.39
Diluted earnings / (loss) per share (in dollars per share)	$ (0.05)	$ 0.99	$ 0.33	$ 2.36
Share-Based Payment Arrangement, Option [Member]
Anti-dilutive share-based awards excluded from diluted calculation (in shares)	2.7	2.8	2.4	2.7