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Income taxes - Schedule of Reconciliation of Statutory Tax Rate to Effective Tax Rate (Details)
3 Months Ended
May 04, 2024
Apr. 29, 2023
Income Tax Disclosure [Abstract]    
Estimated annual effective tax rate before discrete items 17.40% 18.60%
Discrete items recognized (6.30%) (9.70%)
Effective tax rate recognized in statements of operations 11.10% 8.90%