v3.26.1
Allowance for credit losses (Detail: Text Values) - EUR (€)
€ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Allowance for Credit Losses [Abstract]    
Reimbursement gain included in provision for credit losses excluding country risk € 9 € 8
Allowance for country risk not included in allowance for credit losses for financial assets at amortized cost 7 7
Allowance for country risk not included in allowance for credit losses for off-balance sheet positions € 13 € 10