Risk Report - Asset Quality - Modified Assets Amortized Cost (Detail) - Modified Assets Amortized Cost - EUR (€) € in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Modified Assets Amortized Cost [Line Items] | ||
| Amortized cost carrying amount prior to modification | € 567 | € 858 |
| Net modification gain/losses recognized | (31) | (46) |
| Stage 1 | ||
| Modified Assets Amortized Cost [Line Items] | ||
| Amortized cost carrying amount prior to modification | 56 | 0 |
| Net modification gain/losses recognized | 0 | 0 |
| Stage 2 | ||
| Modified Assets Amortized Cost [Line Items] | ||
| Amortized cost carrying amount prior to modification | 243 | 726 |
| Net modification gain/losses recognized | 3 | 9 |
| Stage 3 | ||
| Modified Assets Amortized Cost [Line Items] | ||
| Amortized cost carrying amount prior to modification | 268 | 132 |
| Net modification gain/losses recognized | (34) | (55) |
| Stage 3 POCI | ||
| Modified Assets Amortized Cost [Line Items] | ||
| Amortized cost carrying amount prior to modification | 0 | 0 |
| Net modification gain/losses recognized | € 0 | € 0 |