v3.26.1
Financial instruments - Reconciliation of cash flows from financing activities to the changes in financial liabilities (Details) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Liabilities from financing activities      
Proceeds from issuance of loans € 43,961 € 900 € 219,923
Repayment (49,740) (128,849) (112,880)
Interest paid (5,425) (5,920) (12,853)
Loans      
Liabilities from financing activities      
Balance at the beginning of year 287,556 437,058  
Proceeds from issuance of loans 43,961 900  
Repayment (49,740) (128,849)  
Interest paid (4,093) (5,920)  
Cash flow from financing activities (9,872) (133,869)  
Foreign currency translation and other 1,000    
Divestment of affiliated companies (6,700)    
Reclassification   (21,700)  
Interest expense 4,419 6,067  
Balance at the end of year 276,403 287,556 437,058
Lease obligations      
Liabilities from financing activities      
Balance at the beginning of year 151,864 189,140  
Repayment (23,639) (24,124)  
Cash flow from financing activities (23,639) (24,124)  
Disposal of finance lease obligation (197) (27,604)  
Foreign currency translation and other (12,596) 6,027  
Divestment of affiliated companies   (3,543)  
Interest expense 4,623 4,727  
Issue of finance lease obligation 51,231 7,241  
Balance at the end of year € 171,286 € 151,864 € 189,140