Property and Equipment, net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Millions |
Aug. 03, 2025 |
Feb. 02, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 1,026.2 | $ 974.3 |
| Less: accumulated depreciation and amortization | 471.6 | 412.1 |
| Property and equipment, net | 554.6 | 562.2 |
| Furniture, fixtures and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 247.3 | 208.3 |
| Computer equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 82.4 | 78.0 |
| Internal-use software | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 252.6 | 230.0 |
| Less: accumulated depreciation and amortization | 144.6 | 125.1 |
| Property and equipment, net | 108.0 | 104.9 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 388.0 | 327.9 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 55.9 | $ 130.1 |