Deposits from credit institutions (Details 1) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Notes and other explanatory information [abstract] | ||
| Real | R$ 44,745,286 | R$ 46,181,480 |
| Euro | 4,401,697 | 8,739,945 |
| U.S. dollar | 97,002,609 | 101,701,923 |
| Other currencies | 717,929 | 1,942,134 |
| Total | R$ 146,867,521 | R$ 158,565,482 |