Loans and advances to clients (Details 7) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Notes and other explanatory information [abstract] | |||
| Balance at the start of the period | R$ 42,242,354 | R$ 39,886,905 | R$ 39,223,835 |
| Net Additions | 30,132,275 | 30,069,416 | 30,393,982 |
| Written-off Assets | (23,474,917) | (27,713,967) | (29,730,912) |
| Balance at the end of the fiscal year | R$ 48,899,712 | R$ 42,242,354 | R$ 39,886,905 |