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Income taxes (Tables) | 6 Months Ended
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Jul. 29, 2023
Income Tax Disclosure [Abstract] |
Schedule of Reconciliation of Effective Tax Rate |
| 26 weeks ended
| July 29, 2023 |  | July 30, 2022
Estimated annual effective tax rate before discrete items | 18.0 | % |  | 20.1 | %
Discrete items recognized | (4.6) | % |  | (66.4) | %
Effective tax rate recognized in statements of operations | 13.4 | % |  | (46.3) | %

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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Paragraph 12 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 + Details
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