Revenue recognition - ESP Deferred Revenue Rollforward (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
May 02, 2026 |
May 03, 2025 |
|
| Change in Contract with Customer, Liability [Roll Forward] | ||
| ESP deferred revenue, beginning of period | $ 1,285.7 | |
| Plans sold | 5.1 | $ 3.6 |
| ESP deferred revenue, end of period | 1,290.9 | 1,252.8 |
| ESP deferred revenue | ||
| Change in Contract with Customer, Liability [Roll Forward] | ||
| ESP deferred revenue, beginning of period | 1,204.4 | 1,170.8 |
| Plans sold | 138.9 | 135.0 |
| Revenue recognized | (138.9) | (133.9) |
| ESP deferred revenue, end of period | 1,204.4 | 1,171.9 |
| Extended Service Plan and other deferred revenue | ||
| Change in Contract with Customer, Liability [Roll Forward] | ||
| Revenue recognized | $ (90.8) | $ (87.6) |