v3.26.1
Stock-based Compensation - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock-based compensation expense $ 18,176 $ 16,057 $ 50,385 $ 48,376
Restricted stock units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost, stock options 85,900   $ 85,900  
Recognize cost weighted average period     2 years 9 months 18 days  
Grant date fair value     $ 54,200  
Performance Stock Unit        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost, stock options 39,300   $ 39,300  
Recognize cost weighted average period     1 year 6 months  
Grant date fair value     $ 26,500  
Performance Stock Unit | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percentage of PSUs that may vest based on performance     0.00%  
Performance Stock Unit | Minimum | Employee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     22 months  
Performance Stock Unit | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percentage of PSUs that may vest based on performance     150.00%  
Performance Stock Unit | Maximum | Employee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     46 months  
Shares subject to options (including performance options) to purchase common stock | 2024 ESPP        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Total stock-based compensation expense $ 500 $ 600 $ 1,600 $ 1,700