Basis of presentation (Details) $ in Millions	3 Months Ended	12 Months Ended
May 03, 2024 USD ($)	May 05, 2023 USD ($)	Jan. 31, 2025 period	Feb. 02, 2024 USD ($) period
Fiscal year, number of weeks \| period			52	52
Merchandise inventories
LIFO provision	$ 10.3	$ 28.1
Supply Chain Finance Program
Contractual Obligation	$ 246.6			$ 306.8

The change in the inventory reserve representing the cumulative difference in cost between the first in, first out and the last in, first out inventory valuation methods, which change has been reflected in the statement of income during the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 330
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.L)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480581/330-10-S99-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration