v3.24.1.1.u2
Equity - Additional Information (Details)
€ / shares in Units, $ / shares in Units, € in Millions, $ in Millions
6 Months Ended
Oct. 13, 2023
EUR (€)
shares
Oct. 13, 2023
USD ($)
$ / shares
shares
Oct. 10, 2023
shares
Oct. 02, 2023
€ / shares
shares
Mar. 31, 2024
EUR (€)
shares
Sep. 30, 2023
shares
Mar. 31, 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   182,721,369 187,825,592 182,721,369 182,721,369 182,721,369
Ordinary Shares                
Disclosure Of Detailed Information About Equity [line items]                
Number of ordinary shares issued | 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 performed 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