v3.25.2
Financial assets - Disclosure of reconciliation of financial assets classified at amortised cost (Details) - Financial assets at amortised cost - EUR (€)
€ in Millions
6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Disclosure of reconciliation of changes in loss allowance of financial instruments    
Written-off assets € (6,780) € (6,439)
Exchange differences and other 1,774 701
Gross carrying amount | Impaired assets    
Disclosure of reconciliation of changes in loss allowance of financial instruments    
Financial assets at beginning of period 34,206 34,363
Net additions 6,119 6,747
Written-off assets (6,780) (6,439)
Perimeter Changes 0 13
Exchange differences and other (2,549) (647)
Financial assets at end of period € 30,996 € 34,037