Principal accountant fees and services (Details) - EUR (€) € in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Segment and corporate information | |||
| Audit fees | € 13,330 | € 16,126 | € 14,250 |
| Audit-related fees | 1,403 | 1,549 | 1,897 |
| Tax fees | 23 | ||
| Other fees | 16 | ||
| Germany | |||
| Segment and corporate information | |||
| Audit fees | 3,241 | 4,694 | 3,215 |
| Audit-related fees | € 704 | € 960 | € 937 |