v3.26.1
Share-based compensation - Schedule of Share-based Award Activity (Details) - shares
Mar. 27, 2026
Jun. 27, 2025
Mar. 28, 2025
Jun. 28, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of ordinary shares available for future grant (in shares) 1,569,695      
2020 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of ordinary shares available for future grant (in shares) 1,458,348      
2017 Inducement Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of ordinary shares available for future grant (in shares) 111,347      
Restricted share units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share units outstanding (in shares) 217,526 263,014 270,488 306,660
Restricted share units | 2020 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share units outstanding (in shares) 217,526      
Restricted share units | 2017 Inducement Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share units outstanding (in shares) 0      
Performance share units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share units outstanding (in shares) 95,196 120,916 120,916 171,078
Performance share units | 2020 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share units outstanding (in shares) 95,196      
Performance share units | 2017 Inducement Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share units outstanding (in shares) 0