v3.25.1
Share-based compensation - Share-based Award Activity (Details) - shares
Mar. 28, 2025
Jun. 28, 2024
Mar. 29, 2024
Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of ordinary shares available for future grant (in shares) 1,698,513      
2020 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of ordinary shares available for future grant (in shares) 1,587,166      
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) 270,488 306,660 311,565 368,765
Restricted share units | 2020 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share units outstanding (in shares) 270,488      
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) 120,916 171,078 171,078 204,016
Performance share units | 2020 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share units outstanding (in shares) 120,916      
Performance share units | 2017 Inducement Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share units outstanding (in shares) 0