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Goodwill and intangibles - Composition of Finite-Lived Intangibles (Details) - USD ($) $ in Millions | May 01, 2021 | Jan. 30, 2021 | May 02, 2020
--- | --- | --- | ---
Intangible assets, net: |  |  |
Gross carrying amount | $ 17.1 | $ 5.6 | $ 5.6
Accumulated amortization | (4.6) | (4.2) | (3.6)
Net carrying amount | 12.5 | 1.4 | 2.0
Indefinite-lived intangible assets | 178.1 | 177.6 | 176.7
Intangible assets, gross | 195.2 | 183.2 | 182.3
Accumulated amortization, net | (4.6) | (4.2) | (3.6)
Total intangible assets, net | 190.6 | 179.0 | 178.7
Intangible liabilities, net |  |  |
Gross carrying amount | (38.0) | (38.0) | (38.0)
Accumulated amortization | 29.0 | 27.5 | 23.5
Total | (9.0) | (10.5) | (14.5)
Accumulated impairment losses | $ 297.5 | $ 297.5 | $ 297.5

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