Leases - Weighted- average remaining lease term and discount rate (Details) - USD ($) $ in Thousands  | 
Jan. 28, 2023  | 
Jan. 29, 2022  | 
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| Leases | ||
| Initial lease term | 10 years | |
| Operating lease assets | $ 1,561,263 | $ 1,482,256 | 
| Current operating lease liabilities | 283,293 | 274,118 | 
| Non-current operating lease liabilities | 1,619,883 | 1,572,638 | 
| Total lease liabilities | $ 1,903,176 | $ 1,846,756 | 
| Weighted-average remaining lease term | 6 years 8 months 12 days | 6 years 7 months 6 days | 
| Weighted-average discount rate | 3.20% | 3.30% | 
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- References No definition available. 
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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