Goodwill and intangibles - Summary of Future Amortization (Details) - USD ($) $ in Millions	Jan. 30, 2021	Feb. 01, 2020
Intangible assets, net amortization
2022	$ 0.8
2023	0.6
Net carrying amount	1.4	$ 2.3
Intangible liabilities amortization
2022	(5.4)
2023	(5.1)
Total	$ (10.5)

Finite-Lived Intangible Liabilities, Amortization Expense

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- Definition

Finite-Lived Intangible Liabilities, Amortization Expense, Next Twelve Months

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Finite-Lived Intangible Liabilities, Amortization Expense, Year Two

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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