Revenue recognition - ESP Deferred Revenue Rollforward (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jan. 31, 2026 |
Feb. 01, 2025 |
Feb. 03, 2024 |
|
| Change in Contract with Customer, Liability [Roll Forward] | |||
| ESP deferred revenue, beginning of period | $ 1,247.6 | ||
| Plans sold | 35.9 | $ 5.1 | $ (7.0) |
| ESP deferred revenue, end of period | 1,285.7 | 1,247.6 | |
| ESP deferred revenue | |||
| Change in Contract with Customer, Liability [Roll Forward] | |||
| ESP deferred revenue, beginning of period | 1,170.8 | 1,158.7 | 1,159.5 |
| Plans sold | 588.4 | 534.6 | 504.8 |
| Revenue recognized | (554.8) | (522.5) | (505.6) |
| ESP deferred revenue, end of period | 1,204.4 | 1,170.8 | 1,158.7 |
| Extended Service Plan and other deferred revenue | |||
| Change in Contract with Customer, Liability [Roll Forward] | |||
| Revenue recognized | $ (298.1) | $ (289.9) | $ (291.5) |