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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jan. 31, 2026	Feb. 01, 2025	Feb. 03, 2024
Stock-based compensation expense
Number of shares available for future issuance under the plan	6,267,714
Restricted stock
Unrecognized compensation expense
Unrecognized stock-based compensation expense related to nonvested awards, net of estimated forfeitures	$ 87.7
Weighted average period over which unrecognized compensation expense is expected to be recognized	1 year 3 months 10 days
Granted (in dollars per share)	$ 210.87	$ 209.61	$ 126.11
Foot Locker replacement equity awards issued	452,896
Performance-based Restricted Stock
Unrecognized compensation expense
Unrecognized stock-based compensation expense related to nonvested awards, net of estimated forfeitures	$ 43.3
Weighted average period over which unrecognized compensation expense is expected to be recognized	1 year 6 months 21 days
Granted (in dollars per share)	$ 187.05	$ 203.88	$ 146.90
Stock options
Stock-based compensation expense
Vesting rights (as a percent)	25.00%
Vesting period	4 years
Expiration terms of options	7 years
Additional disclosures
Total intrinsic value of stock options exercised	$ 17.3	$ 140.7	$ 69.2
Income tax benefit from the exercise of stock options	1.3	16.7	13.7
Total fair value of stock options vested	$ 0.0	$ 1.8	$ 3.3

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The number of restricted stock units issued to Foot Locker employees as part of the acquisition.

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