v3.26.1
Share based payments - Restricted stock units (RSU's) (Textual) (Details) - Restricted Stock Units (RSUs)
€ in Millions
12 Months Ended
Dec. 31, 2025
EUR (€)
D
shares
Dec. 31, 2024
EUR (€)
Dec. 31, 2023
EUR (€)
Share based payments      
Number of securities called by each restricted stock or right | shares 1    
Number of calendar days period preceding vesting date for calculate value of weighted average price of entity share traded on stock-exchange 30    
Vesting period 4 years    
Cliff Vesting Period 3 years    
Cliff Vesting Schedule 1 year    
Percentage vested 25.00%    
Percentage Vested Under Certain Plans 100.00%    
Number of calendar days period preceding reporting period for calculate value of weighted average price of entity share traded on stock-exchange 30    
Total Liability relating to outstanding RSUs | € € 14.8 € 16.7 € 13.8