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Goodwill and intangibles - Schedule of Future Amortization (Details) - USD ($) $ in Millions	Feb. 03, 2024	Jan. 28, 2023
Intangible assets amortization
Fiscal 2025	$ 0.9
Fiscal 2026	0.5
Fiscal 2027	0.5
Fiscal 2028	0.5
Fiscal 2029	0.4
Thereafter	0.9
Net carrying amount	3.7	$ 8.2
Intangible liabilities amortization
Fiscal 2025	(1.8)
Fiscal 2026	(1.8)
Fiscal 2027	0.0
Fiscal 2028	0.0
Fiscal 2029	0.0
Thereafter	0.0
Total	$ (3.6)	$ (5.4)

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Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth 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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