v3.26.1
Pension Plans and Other Benefit Plans - Plan assets of the group invested in asset classes (Details) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Pension Plans and Other Benefit Plans    
Cash and cash equivalents   € 3
Financial investment € 3  
Fund shares 8 8
Total expected payments € 11 € 11