v3.25.4
Note 7 Impaired loans and advances at amortized cost covered by collateral (Details) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Impaired financial assets at amortised cost [Line Items]      
Impaired financial assets at amortised cost € 217,690 € 201,433 € 189,602
Maximum exposure to credit risk [Member]      
Impaired financial assets at amortised cost [Line Items]      
Impaired financial assets at amortised cost 14,346 14,213 14,446
Of which secured by collateral [Member] | Residential property [Member]      
Impaired financial assets at amortised cost [Line Items]      
Impaired financial assets at amortised cost 2,496 2,889 3,167
Of which secured by collateral [Member] | Commercial property [Member]      
Impaired financial assets at amortised cost [Line Items]      
Impaired financial assets at amortised cost 495 573 771
Of which secured by collateral [Member] | Cash as collateral [Member]      
Impaired financial assets at amortised cost [Line Items]      
Impaired financial assets at amortised cost 7 8 5
Of which secured by collateral [Member] | Other [Member]      
Impaired financial assets at amortised cost [Line Items]      
Impaired financial assets at amortised cost 83 91 91
Of which secured by collateral [Member] | Financial [Member]      
Impaired financial assets at amortised cost [Line Items]      
Impaired financial assets at amortised cost € 907 € 1,153 € 1,226