v3.25.4
The Company, basis of presentation and significant accounting policies - Capitalized interest (Details) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Capitalized Interest      
Interest cost capitalized € 1,577 € 2,149 € 2,500
Capitalization rate of borrowing costs eligible for capitalization 2.45% 2.24% 2.88%