Summary of Significant Accounting Policies - Assets Held for Sale (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
Nov. 01, 2025 |
Aug. 02, 2025 |
May 03, 2025 |
Jan. 31, 2026 |
Feb. 01, 2025 |
Feb. 03, 2024 |
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| Property, Plant and Equipment [Line Items] | ||||||
| Sale of asset expected period (in years) | 1 year | |||||
| Asset impairments | $ 53.8 | $ 9.7 | $ 4.8 | |||
| Assets held for sale - current | 146.5 | 0.0 | ||||
| Canada | ||||||
| Property, Plant and Equipment [Line Items] | ||||||
| Asset impairments | $ 18.3 | |||||
| France | ||||||
| Property, Plant and Equipment [Line Items] | ||||||
| Asset impairments | $ 12.6 | $ 17.2 | $ 17.2 | 12.6 | ||
| Assets held for sale - current | 146.5 | |||||
| Noncurrent assets held for sale | 136.1 | |||||
| Europe | ||||||
| Property, Plant and Equipment [Line Items] | ||||||
| Asset impairments | $ 29.4 | $ 8.3 | $ 1.6 | |||
| X | ||||||||||
- Definition Disposal Group, Including Discontinued Operations, Assets Held For Sale Period No definition available.
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| 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
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