v3.26.1
Marketable debt securities - Disclosure of bonds and debentures by currency (Details)
€ in Millions, £ in Millions, R$ in Millions, $ in Millions, $ in Millions
Dec. 31, 2025
EUR (€)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
GBP (£)
Dec. 31, 2025
BRL (R$)
Dec. 31, 2025
CLP ($)
Dec. 31, 2024
EUR (€)
Dec. 31, 2023
EUR (€)
Dec. 31, 2022
EUR (€)
Euro                
Marketable debt securities                
Financial liabilities € 54,588         € 53,779 € 53,921  
US dollar                
Marketable debt securities                
Financial liabilities 43,466         57,992 49,447  
Pound sterling                
Marketable debt securities                
Financial liabilities 13,625         21,853 27,697  
Brazilian real                
Marketable debt securities                
Financial liabilities 6,783         7,459 7,997  
Other currencies                
Marketable debt securities                
Financial liabilities 18,725         16,794 19,580  
Marketable debt securities                
Marketable debt securities                
Financial liabilities 324,390         325,521 308,579  
Marketable debt securities | Bonds and debentures outstanding                
Marketable debt securities                
Financial liabilities 253,893         252,765 231,880 € 211,597
Marketable debt securities | Bonds and debentures outstanding | Euro                
Marketable debt securities                
Financial liabilities € 117,350         110,973 101,657  
Annual interest rate (as a percent) 2.72% 2.72% 2.72% 2.72% 2.72%      
Marketable debt securities | Bonds and debentures outstanding | US dollar                
Marketable debt securities                
Financial liabilities € 71,140 $ 83,632       79,740 70,229  
Annual interest rate (as a percent) 4.73% 4.73% 4.73% 4.73% 4.73%      
Marketable debt securities | Bonds and debentures outstanding | Pound sterling                
Marketable debt securities                
Financial liabilities € 25,548   £ 22,301     23,961 20,520  
Annual interest rate (as a percent) 5.14% 5.14% 5.14% 5.14% 5.14%      
Marketable debt securities | Bonds and debentures outstanding | Brazilian real                
Marketable debt securities                
Financial liabilities € 21,848     R$ 141,089   18,683 21,861  
Annual interest rate (as a percent) 14.21% 14.21% 14.21% 14.21% 14.21%      
Marketable debt securities | Bonds and debentures outstanding | Chilean peso                
Marketable debt securities                
Financial liabilities € 4,697       $ 4,977,648 4,579 4,921  
Annual interest rate (as a percent) 3.61% 3.61% 3.61% 3.61% 3.61%      
Marketable debt securities | Bonds and debentures outstanding | Other currencies                
Marketable debt securities                
Financial liabilities € 13,310         € 14,829 € 12,692