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DERIVATIVE FINANCIAL INSTRUMENTS (Details 5) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
IfrsStatementLineItems [Line Items] |  |
Gross amount | R$ 283,049,765 | R$ 272,404,788
Interbank Investments [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Gross amount | 178,260,906 | 186,599,349
Net amount | 178,260,906 | 186,599,349
Derivative Financial Instrument Assets [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Gross amount | 19,834,985 | 15,413,349
Net amount | 19,834,985 | 15,413,349
Securities Sold Under Agreement To Repurchase [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Gross amount | 165,916,852 | 169,570,218
Net amount | 165,916,852 | 169,570,218
Derivative Financial Instrument Liabilities [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Gross amount | 16,240,611 | 15,542,220
Net amount | R$ 16,240,611 | R$ 15,542,220

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