v3.26.1
Stock-based compensation (Textuals) (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Jun. 29, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation expense $ 48.7 $ 36.4 $ 33.5
Common stock of shares reserved for stock option and stock incentive plans 6,600,000    
Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted 0 0  
Shares available for grant 600,000    
Stock Based Award      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares available for grant 4,600,000    
Restricted incentive shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation expense $ 36.3 $ 34.3 32.6
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares 1,100,000    
Total unrecognized compensation cost related to non vested awards $ 22.2    
Weighted average period for expected recognition of compensation cost 2 years 1 month 6 days    
Fair value of shares vested $ 33.8 $ 31.4 $ 31.0
Performance shares granted 760,504    
Performance shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares available for grant 1,400,000    
Performance shares granted 200,000 200,000 200,000