v3.26.1
Pension Plans and Other Benefit Plans - Components of the costs for the defined benefit plans (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
[1]
Pension Plans and Other Benefit Plans      
Current service cost € 5 € 5  
Net interest expenses 3 3  
Total expenses recognised in profit and loss 8 8  
Actuarial (gains)/losses due to experience adjustments (2) (2)  
Actuarial (gains)/losses due to changes in financial assumptions (4) (1)  
Revaluation recognised directly in other comprehensive income (6) (3) € 3
Defined benefit costs € 2 € 5  
[1] (See Note 2.d)