v3.24.2.u1
Equity - Additional Information (Details)
€ / shares in Units, $ / shares in Units, € in Millions, $ in Millions
9 Months Ended
Jun. 28, 2024
EUR (€)
Oct. 13, 2023
EUR (€)
shares
Oct. 13, 2023
USD ($)
$ / shares
shares
Oct. 10, 2023
shares
Oct. 02, 2023
€ / shares
shares
Jun. 30, 2024
EUR (€)
shares
Jun. 28, 2024
$ / shares
shares
Sep. 30, 2023
shares
Jun. 30, 2023
shares
Sep. 30, 2022
shares
Disclosure Of Detailed Information About Equity [line items]                    
Underwriting commission fees           € 19.8        
Ordinary Shares                    
Disclosure Of Detailed Information About Equity [line items]                    
Number of ordinary shares | shares   187,825,592 187,825,592   182,721,369 187,829,202   182,721,369 182,721,369 182,721,369
Ordinary Shares, Secondary Offering                    
Disclosure Of Detailed Information About Equity [line items]                    
Number of ordinary shares issued and sale | shares             14,000,000      
Ordinary share price | $ / shares             $ 54      
Costs incurred € 1.9                  
Ordinary Shares                    
Disclosure Of Detailed Information About Equity [line items]                    
Number of ordinary shares issued and sale | shares   10,752,688 10,752,688              
Initial public offering price | $ / shares     $ 46              
Total proceeds from IPO | $     $ 473.6              
Early repayment of borrowings   € 100.0       € 100.0        
Description of no par value ordinary shares         Prior to the IPO, the Company completed a capital reorganization. On October 2, 2023, the Company converted its share capital, comprised of 182,721,369 ordinary shares of €1.00 each into 182,721,369 no par value ordinary shares.          
Par value per share | € / shares         € 1          
Shares repurchased of ordinary shares | shares       5,648,465            
Initial Public Offering                    
Disclosure Of Detailed Information About Equity [line items]                    
Underwriting commission fees   19.8                
Deferred offering costs   € 3.0                
USD Term Loan | Ordinary Shares                    
Disclosure Of Detailed Information About Equity [line items]                    
Early repayment of borrowings | $     $ 450.0