v3.24.4
Income Tax - Reconciliation of Effective Tax Rate (Details) - EUR (€)
€ in Thousands
12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2022
Disclosure of income tax [abstract]      
Net profit before tax € 293,782 € 153,652 € 250,524
Expected income tax expense at a 25% statutory UK tax rate (prior period: 25% / 22.8% statutory UK and Luxembourg tax rate) (73,446) (38,413) (57,120)
Increased/ decreased by:      
Non-deductible expenses for tax purposes (2,175) (2,699) (1,812)
Non-deductible share-based compensation (1,098) (19,880)  
Change in permanent items   687  
Minimum Taxation (1,915)    
Income exempted from tax 1,247    
Previous years taxes (5,396) (5,461)  
Changes in non-recognition of deferred tax assets on temporary differences/tax loss carry forwards (11,369) (8,400) (783)
Tax rate differences (13,410) (5,628) (14,202)
Tax rate changes 2,461 (142)  
Other 2,921 1,306 10,504
Income tax expense € (102,180) € (78,630) € (63,413)