Other operating income (loss) - Cost of material (Details) - EUR (€) € in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Cost of material | |||
| Cost of materials | € 114,977 | € 122,044 | € 118,918 |
| Foreign | |||
| Cost of material | |||
| Cost of materials | € 95,389 | € 97,254 | € 88,192 |