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Revenue recognition - Narrative (Details) - Extended Service Plans and Lifetime Warranty Agreements - USD ($) $ in Millions	12 Months Ended
	Feb. 03, 2024	Jan. 28, 2023	Jan. 29, 2022
Disaggregation of Revenue [Line Items]
Capitalized contract cost, amortization	$ 44.4	$ 43.7	$ 41.7
North America
Disaggregation of Revenue [Line Items]
Revenue, performance obligation, description of timing	13 years

X

- Definition

Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.

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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.

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