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Revenue recognition - ESP (Details) - USD ($) $ in Millions | May 03, 2025 | Feb. 01, 2025 | May 04, 2024 | Feb. 03, 2024
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Disaggregation of Revenue [Line Items] |  |  |  |
Total deferred revenue | $ 1,252.8 | $ 1,247.6 | $ 1,239.5 |
Current liabilities | 366.7 | 362.5 | 360.6 |
Non-current liabilities | 886.1 | 885.1 | 878.9 |
ESP deferred revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total deferred revenue | 1,171.9 | 1,170.8 | 1,153.7 | $ 1,158.7
Other Deferred Revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total deferred revenue | $ 80.9 | $ 76.8 | $ 85.8 |

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