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NET GAINS/(LOSSES) ON FINANCIAL ASSETS AND LIABILITIES AT FAIR VALUE THROUGH PROFIT OR LOSS (Details) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Net Gainslosses On Financial Assets And Liabilities At Fair Value Through Profit Or Loss      
Income from investments in securities R$ (3,150,222) R$ 8,862,367 R$ (1,371,589)
Derivative financial instruments 900,386 2,033,429 2,190,944
Total R$ (2,249,836) R$ 10,895,796 R$ 819,355