Risk management - Management adjustments (Details) - EUR (€) € in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of credit risk exposure [line items] | ||
| Commercial Real Estate/ Inflation and interest rate increases | € 50 | |
| Economic sector / portfolio based adjustments | 9 | 38 |
| Mortgage portfolio adjustments | 121 | 112 |
| Climate transition risk | 47 | 29 |
| Other Post Model Adjustments | 7 | (27) |
| Total management adjustments | 183 | € 203 |
| Other post model adjustments, gross | 10 | |
| Australia | ||
| Disclosure of credit risk exposure [line items] | ||
| Economic sector / portfolio based adjustments | 9 | |
| Retail Banking | ||
| Disclosure of credit risk exposure [line items] | ||
| Climate transition risk | 16 | |
| Wholesale Banking | ||
| Disclosure of credit risk exposure [line items] | ||
| Climate transition risk | € 31 | |