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Amount, after income tax refund received, of cash paid to federal (national) tax jurisdiction for tax on income.

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Amount, after income tax refund received, of cash paid to foreign tax jurisdiction for tax on income.

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Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2A
-Publisher FASB
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-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Topic 740
-SubTopic 10
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-Paragraph 22
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Income taxes - Income taxes paid, net of refunds (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2026	Feb. 01, 2025	Feb. 03, 2024
Income Tax Paid, by Individual Jurisdiction [Abstract]
Income tax paid (refunded), net	$ 77.8	$ 115.5	$ 13.0
Bermuda
Income Tax Paid, by Individual Jurisdiction [Abstract]
Income Tax Paid, Federal, after Refund Received	5.3
UNITED STATES
Income Tax Paid, by Individual Jurisdiction [Abstract]
Income Tax Paid, Foreign, after Refund Received	35.4
IRELAND
Income Tax Paid, by Individual Jurisdiction [Abstract]
Income Tax Paid, Foreign, after Refund Received	14.9
BOTSWANA
Income Tax Paid, by Individual Jurisdiction [Abstract]
Income Tax Paid, Foreign, after Refund Received	5.3
Foreign Tax Jurisdiction, Other
Income Tax Paid, by Individual Jurisdiction [Abstract]
Income Tax Paid, Foreign, after Refund Received	$ 16.9