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Revenue recognition - ESP Deferred Revenue Rollforward (Details) - USD ($) $ in Millions | 3 Months Ended
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May 03, 2025 | May 04, 2024
Change in Contract with Customer, Liability [Roll Forward] |  |
ESP deferred revenue, beginning of period | $ 1,247.6 |
Plans sold | 3.6 | $ (4.7)
ESP deferred revenue, end of period | 1,252.8 | 1,239.5
ESP deferred revenue |  |
Change in Contract with Customer, Liability [Roll Forward] |  |
ESP deferred revenue, beginning of period | 1,170.8 | 1,158.7
Plans sold | 135.0 | 121.9
Revenue recognized | (133.9) | (126.9)
ESP deferred revenue, end of period | 1,171.9 | 1,153.7
Extended Service Plan and other deferred revenue |  |
Change in Contract with Customer, Liability [Roll Forward] |  |
Revenue recognized | $ (87.6) | $ (85.2)

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-2 + Details
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