Revenue recognition - ESP (Details) - USD ($) $ in Millions |
May 02, 2026 |
Jan. 31, 2026 |
May 03, 2025 |
Feb. 01, 2025 |
|---|---|---|---|---|
| Disaggregation of Revenue [Line Items] | ||||
| Total deferred revenue | $ 1,290.9 | $ 1,285.7 | $ 1,252.8 | |
| Current liabilities | 382.0 | 377.1 | 366.7 | |
| Non-current liabilities | 908.9 | 908.6 | 886.1 | |
| ESP deferred revenue | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Total deferred revenue | 1,204.4 | 1,204.4 | 1,171.9 | $ 1,170.8 |
| Other Deferred Revenue | ||||
| Disaggregation of Revenue [Line Items] | ||||
| Total deferred revenue | $ 86.5 | $ 81.3 | $ 80.9 |
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|