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Income taxes (Tables)
3 Months Ended
Apr. 29, 2023
Income Tax Disclosure [Abstract]  
Schedule of Reconciliation of Effective Tax Rate
13 weeks ended
April 29, 2023April 30, 2022
Estimated annual effective tax rate before discrete items18.6 %20.6 %
Discrete items recognized
(9.7)%19.2 %
Effective tax rate recognized in statements of operations
8.9 %39.8 %