v3.26.1
Debt securities - Schedule of breakdown by type of instrument (Details) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Debt Instruments      
Financial assets € 300,026 € 283,497 € 243,203
Debt securities      
Debt Instruments      
Financial assets 300,026 283,497 243,203
Private fixed income      
Debt Instruments      
Financial assets 63,816 61,831 57,150
Private fixed income | Floating rate debt      
Debt Instruments      
Financial assets 18,721 17,323 15,376
Private fixed income | Fixed rate debt      
Debt Instruments      
Financial assets 20,508 22,175 22,221
Private fixed income | Securitised mortgage bonds      
Debt Instruments      
Financial assets 10,514 10,709 9,310
Private fixed income | Other asset-backed bonds      
Debt Instruments      
Financial assets € 14,073 € 11,624 € 10,243