v3.26.1
Inventories - Additional Information (Details) - EUR (€)
€ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disclosure Of Inventories [line items]        
Inventories expenses recognised as during period € 204.2 € 170.7 € 497.5 € 401.9
Cost of Sales        
Disclosure Of Inventories [line items]        
Inventory write-down € 8.3 € 3.3 € 13.0 € 12.1