v3.26.1
Commitments and contingencies (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Loss Contingencies [Line Items]    
Off-balance sheet purchase commitments $ 13.8  
Letter of Credit    
Loss Contingencies [Line Items]    
Unused borrowing capacity $ 3.1 $ 1.9