Acquisition (Schedule of Assets/Liabilities Acquired) (Details) - USD ($) $ in Millions	Apr. 30, 2022	Jan. 29, 2022		May 01, 2021
Business Combination Segment Allocation [Line Items]
Goodwill	$ 783	$ 797	[1]	$ 159
atmos [Member]
Business Combination Segment Allocation [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents		6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory		22
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other		12
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment		7
Business Combination, Recognized Identifiable Assets Acquired, Right-of-use-assets		44
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets		130
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		9
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets		6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable		(10)
Business Combination, Recognized Identifiable Liabilities Assumed, Current Portion of Obligations Under Finance Leases		(10)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other		(8)
Business Combination, Recognized Identifiable Liabilities Assumed, Long-term Lease Obligations		(35)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities		(44)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other		(8)
Goodwill	$ 242	242
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net, Total		363
WSS [Member]
Business Combination Segment Allocation [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents		70
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory		82
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other		10
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment		133
Business Combination, Recognized Identifiable Assets Acquired, Right-of-use-assets		143
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets		296
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		13
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets		4
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable		(58)
Business Combination, Recognized Identifiable Liabilities Assumed, Current Portion of Obligations Under Finance Leases		(3)
Business Combination, Recognized Identifiable Liabilities Assumed, Current Portion of Lease Obligations		(19)
Business Combination, Recognized Identifiable Liabilities Assumed, Long Term Portion of Obligations Under Finance Leases		(50)
Business Combination, Recognized Identifiable Liabilities Assumed, Long-term Lease Obligations		(127)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities		(84)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other		(4)
Goodwill		405
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net, Total		$ 811

[1] The balance sheet at January 29, 2022 has been derived from the previously reported audited consolidated financial statements at that date, but does not include all of the information and footnotes required by U.S. generally accepted accounting principles for complete financial statements. For further information, refer to the consolidated financial statements and footnotes thereto included in Foot Locker, Inc.’s Annual Report on Form 10-K for the year ended January 29, 2022.