Shareholders' equity - Conditional capital (Details) - EUR (€) € in Thousands |
May 22, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|---|
| Shareholders' equity | |||
| Number of shares issued | 293,413,449 | 293,413,449 | |
| Conditional Capital 2025 | |||
| Shareholders' equity | |||
| Conditional increase in capital | € 29,341 | ||
| Conditional increase in capital (in shares) | 29,341,344 | ||
| Number of shares issued | 0 |