v3.25.4
Financial liabilities at fair value through profit or loss - Trading liabilities by type (Details) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Disclosure of fair value measurement of liabilities [line items]    
Trading liabilities € 23,427 € 35,255
Equity securities    
Disclosure of fair value measurement of liabilities [line items]    
Trading liabilities 682 467
- Debt securities    
Disclosure of fair value measurement of liabilities [line items]    
Trading liabilities 1,872 3,185
Funds on deposit    
Disclosure of fair value measurement of liabilities [line items]    
Trading liabilities 191 5,437
- Derivatives    
Disclosure of fair value measurement of liabilities [line items]    
Trading liabilities € 20,681 € 26,166