Quarterly report pursuant to Section 13 or 15(d)

Fair value measurements (Details)

v3.23.3
Fair value measurements (Details) - Fair Value, Inputs, Level 2 - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Oct. 28, 2023
Oct. 29, 2022
Jan. 28, 2023
Fair value measurements      
Fair value of financial liabilities $ 41,633 $ 34,839 $ 37,501
Defined Benefit Plan, Tax Status [Extensible Enumeration] us-gaap:NonqualifiedPlanMember us-gaap:NonqualifiedPlanMember us-gaap:NonqualifiedPlanMember