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Share-based compensation - Schedule of Unrecognized Compensation Cost Related to Outstanding Awards (Details) - Omnibus Plan $ in Millions	12 Months Ended
	Feb. 03, 2024 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 19.7
Weighted average period	1 year 8 months 12 days

X

- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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