Segment information - Depreciation, Amortization, and Capital Expenditures (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 01, 2025	Feb. 03, 2024	Jan. 28, 2023
Segment Reporting Information [Line Items]
Depreciation and amortization	$ 148.2	$ 161.9	$ 164.5
Segment, Expenditure, Addition to Long-Lived Assets	153.0	125.5	138.9
Reportable segments | North America
Segment Reporting Information [Line Items]
Depreciation and amortization	137.5	151.1	153.8
Segment, Expenditure, Addition to Long-Lived Assets	143.2	108.2	127.6
Reportable segments | International
Segment Reporting Information [Line Items]
Depreciation and amortization	10.3	10.4	10.3
Segment, Expenditure, Addition to Long-Lived Assets	9.0	17.0	10.9
Reportable segments | Other
Segment Reporting Information [Line Items]
Depreciation and amortization	0.4	0.4	0.4
Segment, Expenditure, Addition to Long-Lived Assets	$ 0.8	$ 0.3	$ 0.4