Expenses by nature - Narrative (Details) € in Thousands |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2025
EUR (€)
employee
|
Dec. 31, 2024
EUR (€)
employee
|
Dec. 31, 2023
EUR (€)
employee
|
|
| Expenses by nature [abstract] | |||
| Operating expense | € 267,120 | € 267,788 | € 257,320 |
| Increase (decrease) in operating expenses | € 10,500 | ||
| Increase (decrease) in cost of services and change in inventory | 1,300 | ||
| Increase (decrease) in raw materials and consumables used | € (6,700) | ||
| Average number of employees | employee | 694 | 695 | 684 |
| Increase (decrease) in depreciation and amortization and impairment | € 3,100 | ||