Commitments - Narrative (Details) - EUR (€) € in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of contingent liabilities [line items] | ||
| Contingent liabilities and commitments | € 244,855 | € 218,728 |
| Contingent liabilities | 44,472 | 43,296 |
| Financial assets pledged | 100,392 | 105,944 |
| Voya Financial Inc | ||
| Disclosure of contingent liabilities [line items] | ||
| Contingent liabilities and commitments | 196 | 219 |
| – Guarantees | ||
| Disclosure of contingent liabilities [line items] | ||
| Contingent liabilities | 29,242 | 26,908 |
| Irrevocable payment commitments | Single Resolution Fund | ||
| Disclosure of contingent liabilities [line items] | ||
| Contingent liabilities | 346 | 346 |
| Additions to contingent liabilities | 0 | 0 |
| Called from contingent liabilities | 0 | 0 |
| Irrevocable payment commitments | Deposit Guarantee Scheme | ||
| Disclosure of contingent liabilities [line items] | ||
| Contingent liabilities | 322 | 309 |
| Additions to contingent liabilities | 13 | 35 |
| Called from contingent liabilities | 0 | 0 |
| Financial assets pledged | € 336 | € 336 |