v3.26.1
Risk management - Management adjustments (Details) - EUR (€)
€ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Disclosure of credit risk exposure [line items]    
Economic sector / portfolio based adjustments € 102 € 27
Mortgage portfolio adjustments 70 121
Climate transition risk 41 47
Other Post Model Adjustments (27) (12)
Total management adjustments 185 € 183
Other adjustments in reporting process (98)  
Individual provisions adjustments 2,821  
Excluding all managment adjustments    
Disclosure of credit risk exposure [line items]    
Total model ECL 3,306  
Provisions    
Disclosure of credit risk exposure [line items]    
Expected credit losses € 6,214