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Note 7 Sensitivity to one percent of the average rate in the main currencies (Details) - EUR (€)
€ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Mexico, Pesos      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies € 14.0 € 4.9 € 12.7
Turkey, New Lira      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies 4.7 4.5 3.1
Peru, Nuevos Soles      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies 0.3 0.4 1.9
Chile, Pesos      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies 0.6 0.3 0.5
Colombia, Pesos      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies 1.1 1.4 2.6
Argentina, Pesos      
Sensitivity 1 foreign currency [Line Items]      
Sensitivity to one percent main currencies € 0.6 € 0.9 € 1.3