Financial Risk Management Objectives and Policies - Changes in Cash Flow Reserve (Details) - EUR (€) € in Thousands |
12 Months Ended | |
|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Disclosure of detailed information about hedges [line items] | ||
| Due to early discontinuation of the hedging relationship | € 549 | |
| Thereof due to realization of the hedged item | 1,224 | € 272 |
| Ending Balance | 300 | |
| Hedging Reserve | ||
| Disclosure of detailed information about hedges [line items] | ||
| Effective portion of changes in fair value | (1,469) | 1,611 |
| Amount reclassified to profit or loss | (142) | 0 |
| Due to early discontinuation of the hedging relationship | (142) | |
| Thereof due to realization of the hedged item | 0 | |
| Ending Balance | 1,611 | |
| Cost of Hedging Reserve | ||
| Disclosure of detailed information about hedges [line items] | ||
| Effective portion of changes in fair value | 41 | (2,228) |
| Amount reclassified to profit or loss | 1,915 | 272 |
| Due to early discontinuation of the hedging relationship | 691 | |
| Thereof due to realization of the hedged item | € 1,224 | |
| Ending Balance | € (1,956) | |