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DERIVATIVE FINANCIAL INSTRUMENTS (Details 2) - BRL (R$)
R$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Hedge Instrument Nominal Value [Member]    
IfrsStatementLineItems [Line Items]    
Hedge of interest receipts from investments in securities R$ 24,468,458 R$ 44,821,117
Hedge of interest payments on funding 59,956,404 102,934,940
Total 84,424,862 147,756,057
Hedge Object Accounting Value [Member]    
IfrsStatementLineItems [Line Items]    
Hedge of interest receipts from investments in securities 24,913,057 45,285,081
Hedge of interest payments on funding 61,308,525 103,287,896
Total 86,221,582 148,572,977
Fair Value Accumulated Adjustments In Shareholders Equity Gross Of Tax Effects [Member]    
IfrsStatementLineItems [Line Items]    
Hedge of interest receipts from investments in securities (147,831) 138,891
Hedge of interest payments on funding 258,194 (779,599)
Total 110,363 (640,708)
Fair Value Accumulated Adjustments In Shareholders Equity Net Of Tax Effects [Member]    
IfrsStatementLineItems [Line Items]    
Hedge of interest receipts from investments in securities (81,307) 76,390
Hedge of interest payments on funding 142,045 (428,779)
Total R$ 60,738 R$ (352,389)