Related Party - Related Party Transactions (Details) - EUR (€) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Key Management Personnel | ||||
| Disclosure of transactions between related parties [line items] | ||||
| Short-term employee benefits | € 3,808,000 | € 3,334,000 | € 11,946,000 | € 10,962,000 |
| Long-term employee benefits | 0 | 58,000 | 180,000 | |
| Post-employment benefits | 178,000 | 174,000 | 648,000 | 558,000 |
| Termination benefits | (79,000) | 0 | (79,000) | 1,953,000 |
| Share-based compensation expenses | 0 | 12,406,000 | 2,952,000 | 15,142,000 |
| Key management personnel compensation, Total | 3,907,000 | 15,972,000 | 15,467,000 | 28,795,000 |
| Other Related Party Transactions | ||||
| Disclosure of transactions between related parties [line items] | ||||
| Key management personnel compensation, Total | € 100,000 | € 0 | € 200,000 | € 0 |