v3.25.4
Note 7 Sensitivity to one percent of the average rate in the main currencies (Details) - EUR (€)
€ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Mexico, Pesos      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies € 11.4 € 27.8 € 25.8
Turkey, New Lira      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies 4.3 3.3 4.4
Peru, Nuevos Soles      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies 1.7 1.4 0.9
Chile, Pesos      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies 0.4 0.2 0.2
Colombia, Pesos      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies 0.7 0.4 1.0
Argentina, Pesos      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies 1.3 1.8 1.3
United States of America, Dollars      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies € 3.3 € 0.3 € 0.2