Fair Value Measurement - Schedule of Fair Values and Fair Value Hierarchy of Financial Instruments Carried at Fair Value on Recurring Basis (Details) - EUR (€) € in Thousands |
Sep. 30, 2025 |
Sep. 30, 2024 |
|---|---|---|
| Disclosure of detailed information about financial instruments [line items] | ||
| Derivative liabilities | € 347 | |
| Recurring Fair Value Measurement | Level 2 | FVtPL | ||
| Disclosure of detailed information about financial instruments [line items] | ||
| Derivative liabilities | 347 | € 625 |
| Recurring Fair Value Measurement | Level 2 | FVtPL | ||
| Disclosure of detailed information about financial instruments [line items] | ||
| Currency derivative | 16,851 | 8,104 |
| Recurring Fair Value Measurement | Level 3 | FVtPL | ||
| Disclosure of detailed information about financial instruments [line items] | ||
| Senior Note - embedded derivative | € 22,796 | € 32,609 |