v3.26.3
Share-Based Payments - Additional Information (Details)
9 Months Ended
Jun. 05, 2026
instalment
shares
May 05, 2026
shares
Sep. 30, 2026
award
tranche
shares
Dec. 31, 2025
shares
Share-Based Payments [Line iteam]        
Share-based compensation arrangement by share-based payment award, equity instruments, vested in period (in shares)     90,752  
Share-based compensation arrangement by share-based payment award, equity instruments, forfeited in period (in shares)     210,775  
Share-based compensation arrangement by share-based payment award, equity instruments, expired in period (in shares)     59,500  
RSUs        
Share-Based Payments [Line iteam]        
Number of RSU outstanding, granted during the period (in shares)     6,520,400  
RSU outstanding (in shares)     9,952,395 3,608,347
RSUs | Chief Executive Officer        
Share-Based Payments [Line iteam]        
Number of awards | award     2  
Number of RSU outstanding, granted during the period (in shares)     5,800,000  
Number of tranches | tranche     2  
Number of instalments of vesting of RSUs | instalment 4      
RSUs | Tranche 1 | Chief Executive Officer        
Share-Based Payments [Line iteam]        
Number of RSU outstanding, granted during the period (in shares)   1,740,000    
RSUs | Tranche 1 | Children aged 4 to 7 | Chief Executive Officer        
Share-Based Payments [Line iteam]        
Number of RSU outstanding, granted during the period (in shares)   870,000    
RSUs | Tranche 1 | Toddlers aged 1 to 3 | Chief Executive Officer        
Share-Based Payments [Line iteam]        
Number of RSU outstanding, granted during the period (in shares)   870,000    
RSUs | Tranche 1 | BLA covering both age groups | Chief Executive Officer        
Share-Based Payments [Line iteam]        
Number of RSU outstanding, granted during the period (in shares)   1,740,000    
RSUs | Tranche 2 | Chief Executive Officer        
Share-Based Payments [Line iteam]        
Number of RSU outstanding, granted during the period (in shares) 4,060,000      
RSUs | Tranche 2 | Children aged 4 to 7 | Chief Executive Officer        
Share-Based Payments [Line iteam]        
Number of RSU outstanding, granted during the period (in shares) 2,900,000      
RSUs | Tranche 2 | Toddlers aged 1 to 3 | Chief Executive Officer        
Share-Based Payments [Line iteam]        
Number of RSU outstanding, granted during the period (in shares) 1,160,000      
RSUs | Tranche 2 | BLA covering both age groups | Chief Executive Officer        
Share-Based Payments [Line iteam]        
Number of RSU outstanding, granted during the period (in shares) 4,060,000      
Stock-options        
Share-Based Payments [Line iteam]        
Number of stock options outstanding, granted during the period (in shares)     1,089,200  
Share options, outstanding (in shares)     15,029,103 14,104,578