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Income taxes - Schedule of Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Jan. 28, 2023 | Jan. 29, 2022 | Jan. 30, 2021 | Feb. 01, 2020
--- | --- | --- | --- | ---
Assets |  |  |  |
Foreign property, plant and equipment | $ 0.7 | $ 7.1 |  |
Revenue deferral | 79.3 | 88.6 |  |
Lease liabilities | 262.2 | 284.3 |  |
Deferred compensation | 8.0 | 7.7 |  |
Retirement benefit obligations |  | 1.5 |  |
Share-based compensation | 8.6 | 8.4 |  |
Other temporary differences | 95.6 | 42.4 |  |
163(j) interest carryforward | 13.8 |  |  |
Net operating losses and foreign tax credits | 65.9 | 84.3 |  |
Value of capital losses | 13.2 | 16.9 |  |
Total gross deferred tax assets (liabilities) | 547.3 | 541.2 |  |
Valuation allowance | (19.0) | (27.9) | $ (83.9) | $ (38.4)
Deferred tax assets (liabilities) | 528.3 | 513.3 |  |
(Liabilities) |  |  |  |
Intangible assets | (100.6) | (77.0) |  |
US property, plant and equipment | (70.0) | (60.2) |  |
Inventory valuation | (208.1) | (237.8) |  |
Lease assets | (230.3) | (261.9) |  |
Retirement benefit obligations | (0.2) |  |  |
Total gross deferred tax assets (liabilities) | (609.2) | (636.9) |  |
Total |  |  |  |
Total gross deferred tax assets (liabilities) | (61.9) | (95.7) |  |
Valuation allowance | (19.0) | (27.9) | $ (83.9) | $ (38.4)
Deferred tax liabilities, net | (80.9) | (123.6) |  |
Deferred tax assets | 36.7 | 37.3 |  |
Non-current liabilities | $ (117.6) | $ (160.9) |  |

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- Definition Amount of deferred tax assets net of any deferred tax liabilities, which result from applying the applicable tax rate to taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax. + References No definition available. + Details
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