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Revenue recognition - ESP Deferred Revenue Rollforward (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 30, 2021 | Oct. 31, 2020 | Oct. 30, 2021 | Oct. 31, 2020
Change in Contract with Customer, Liability [Roll Forward] |  |  |  |
ESP deferred revenue, beginning of period |  |  | $ 1,072.0 |
Plans sold |  |  | 47.1 | $ 25.2
ESP deferred revenue, end of period | $ 1,120.2 | $ 1,022.8 | 1,120.2 | 1,022.8
Extended Service Plan |  |  |  |
Change in Contract with Customer, Liability [Roll Forward] |  |  |  |
ESP deferred revenue, beginning of period | 1,063.8 | 990.5 | 1,028.9 | 960.0
Plans sold | 103.2 | 83.8 | 345.9 | 193.2
Revenue recognized | (100.7) | (91.1) | (308.5) | (170.0)
ESP deferred revenue, end of period | 1,066.3 | 983.2 | 1,066.3 | 983.2
Extended Service Plan and Voucher Promotions |  |  |  |
Change in Contract with Customer, Liability [Roll Forward] |  |  |  |
Revenue recognized | $ (56.4) | $ (61.6) | $ (192.8) | $ (115.8)

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044 + Details
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