Related parties - Narrative (Details) - Key management personnel - EUR (€) € in Thousands |
8 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Board of Directors and Chief Executive Officer | |||
| Disclosure of transactions between related parties [line items] | |||
| Net defined benefit liability | € 0 | € 0 | € 0 |
| Advisor to the Chief Executive Officer | |||
| Disclosure of transactions between related parties [line items] | |||
| Total compensation | 100 | ||
| Termination benefits | € 1,210 |