Organization and principal accounting policies (Details)	3 Months Ended
May 04, 2024 Reportable_segment
Business Acquisition [Line Items]
Number of reportable segments	3
Minimum
Business Acquisition [Line Items]
Seasonal revenues, fourth quarter sales, percent	35.00%
Maximum
Business Acquisition [Line Items]
Seasonal revenues, fourth quarter sales, percent	40.00%

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-18

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration