Related Party - Related Party Transactions (Details) - EUR (€) € in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Key Management Personnel | ||||
| Disclosure of transactions between related parties [line items] | ||||
| Short-term employee benefits | € 4,201 | € 3,249 | € 8,138 | € 7,628 |
| Long-term employee benefits | 0 | 60 | 0 | 122 |
| Post-employment benefits | 192 | 195 | 470 | 384 |
| Termination benefits | 0 | 1,953 | 0 | 1,953 |
| Share-based compensation expenses | 0 | 2,736 | 2,952 | 2,736 |
| Key management personnel compensation, Total | 4,393 | € 8,192 | 11,560 | € 12,823 |
| Other Related Party Transactions | ||||
| Disclosure of transactions between related parties [line items] | ||||
| Key management personnel compensation, Total | € 100 | € 100 | ||