DERIVATIVE FINANCIAL INSTRUMENTS (Details 2) - BRL (R$) R$ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Hedge Object Carrying Amount [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Interest receipts from investments in securities | R$ 11,034,575 | R$ 24,913,057 |
| Funding Hedge - interest payments | 102,370,447 | 61,308,525 |
| Hedge Instrument Nominal Value [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Interest receipts from investments in securities | 10,625,523 | 24,468,458 |
| Funding Hedge - interest payments | 100,113,669 | 59,956,404 |
| Fair Value Adjustment In Shareholders Equity Effective Portion [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Interest receipts from investments in securities | (39,611) | (147,831) |
| Funding Hedge - interest payments | (238,820) | 258,194 |
| Fair Value Adjustments In Shareholders Equity Net Of Tax Effects [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Interest receipts from investments in securities | (21,786) | (81,307) |
| Funding Hedge - interest payments | R$ (131,650) | R$ 142,045 |