LOANS AND ADVANCES TO FINANCIAL INSTITUTIONS MEASURED AT AMORTIZED COST (Details) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Notes and other explanatory information [abstract] | ||
| Reverse repurchase agreements (1) | R$ 218,329,819 | R$ 178,260,906 |
| Loans to financial institutions | 17,155,248 | 18,160,221 |
| Expected credit losses | (13) | (187,829) |
| Total | 235,485,054 | 196,233,298 |
| Financial investments guarantee amount | R$ 159,547,767 | R$ 151,175,863 |