Note 3 - Segment Information (Details Textual) - USD ($) $ in Thousands	Feb. 03, 2024	Jan. 28, 2023	Jan. 29, 2022
Corporate, Non-Segment [Member]
Corporate Expense Due to Allocation Changes	$ 0	$ 19,000	$ 28,000

Amount of change in corporate costs and other due to reallocation of expense to operating divisions.

No definition available.

Name:	fl_CorporateExpenseDueToAllocationChanges
Namespace Prefix:	fl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant