Quarterly report [Sections 13 or 15(d)]

Fair value measurements (Details)

v3.26.1
Fair value measurements (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
May 02, 2026
May 03, 2025
Jan. 31, 2026
Fair value measurements      
Defined Benefit Plan, Tax Status [Extensible Enumeration] us-gaap:NonqualifiedPlanMember us-gaap:NonqualifiedPlanMember us-gaap:NonqualifiedPlanMember
Fair Value, Inputs, Level 2      
Fair value measurements      
Fair value of financial liabilities $ 43,358 $ 44,712 $ 42,470