Intangible Assets - Additional Information (Details) - EUR (€) |
12 Months Ended | |
|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Disclosure of detailed information about intangible assets [line items] | ||
| Impairment | € 0 | € 0 |
| Minimum | ||
| Disclosure of detailed information about intangible assets [line items] | ||
| Remaining amortization period | 6 years | |
| Maximum | ||
| Disclosure of detailed information about intangible assets [line items] | ||
| Remaining amortization period | 13 years | |