Summary of Significant Accounting Policies - Digital Assets (Details) - USD ($) $ in Millions |
1 Months Ended | 3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|---|
Feb. 28, 2022 |
Oct. 29, 2022 |
Oct. 29, 2022 |
Oct. 30, 2021 |
Jan. 29, 2022 |
Jan. 30, 2021 |
|
| Indefinite-lived Intangible Assets [Line Items] | ||||||
| Contract liability beginning balance | $ 329.1 | $ 329.1 | $ 338.7 | $ 378.3 | $ 348.2 | |
| Gain on sale | $ 6.9 | 7.1 | $ 0.0 | |||
| Digital Assets | ||||||
| Indefinite-lived Intangible Assets [Line Items] | ||||||
| Noncurrent receivable | 31.7 | 79.0 | ||||
| Contract liability beginning balance | $ 31.7 | $ 79.0 | ||||
| Deferred income recognized | $ 13.9 | $ 41.7 | ||||