v3.24.4
Goodwill - Summary of Goodwill Balance Allocation into Applicable Groups of CGUs (Details) - EUR (€)
€ in Thousands
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2022
Disclosure of reconciliation of changes in goodwill [line items]      
Goodwill € 1,554,621 € 1,593,917 € 1,674,293
CGUs      
Disclosure of reconciliation of changes in goodwill [line items]      
Goodwill 1,554,621 1,593,917  
CGUs | Americas      
Disclosure of reconciliation of changes in goodwill [line items]      
Goodwill 579,864 612,814  
CGUs | Europe      
Disclosure of reconciliation of changes in goodwill [line items]      
Goodwill 743,157 742,915  
CGUs | ASPA      
Disclosure of reconciliation of changes in goodwill [line items]      
Goodwill 165,235 167,453  
CGUs | MEAI      
Disclosure of reconciliation of changes in goodwill [line items]      
Goodwill € 66,365 € 70,735