Note 14 - Subsequent Events (Details Textual)	Aug. 31, 2024
Subsequent Event [Member] \| South East Europe [Member]
Number of Countries, Future Licensing Presence	6

Represents the number of countries in the company has license arrangements to operate in the future.

No definition available.

Name:	fl_NumberOfCountriesFutureLicensingPresence
Namespace Prefix:	fl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant