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RISK MANAGEMENT (Details 15) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Level 1 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Financial assets at fair value through profit or loss | R$ 308,064,812 | R$ 315,355,048
Brazilian government bonds | 263,224,363 | 277,460,786
Corporate debt and marketable equity securities | 30,626,530 | 25,063,901
Bank debt securities | 4,010,896 | 3,334,171
Mutual funds | 9,368,468 | 9,323,075
Foreign government securities | 468,521 | 118,948
Brazilian government bonds issued abroad | 366,034 | 54,167
Derivatives | (2,537,088) | (1,840,440)
Derivative financial instruments (assets) | 3,199,679 | 3,939,198
Derivative financial instruments (liabilities) | (5,736,767) | (5,779,638)
Debt instruments at fair value through other comprehensive income | 152,116,761 | 206,067,520
Brazilian government bonds | 123,817,265 | 183,192,342
Corporate debt securities | 1,467,682 | 1,138,187
Bank debt securities | 1,115,295 | 1,087,286
Brazilian government bonds issued abroad | 8,960,333 | 6,670,043
Foreign government securities | 8,324,658 | 7,404,755
Mutual funds | 4,951,794 | 2,282,963
Marketable equity securities and other stocks | 3,479,734 | 4,291,944
Total | 457,644,485 | 519,582,128
Level 2 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Financial assets at fair value through profit or loss | 41,731,862 | 56,028,649
Brazilian government bonds |  | 5,125,479
Corporate debt and marketable equity securities | 8,759,461 | 10,392,525
Bank debt securities | 32,972,401 | 40,510,645
Mutual funds |  |
Foreign government securities |  |
Brazilian government bonds issued abroad |  |
Derivatives | 6,551,467 | 2,087,979
Derivative financial instruments (assets) | 16,497,753 | 11,321,165
Derivative financial instruments (liabilities) | (9,946,286) | (9,233,186)
Debt instruments at fair value through other comprehensive income | 3,061,706 | 5,218,058
Brazilian government bonds |  |
Corporate debt securities | 182,142 | 231,779
Bank debt securities | 2,879,564 | 4,986,279
Brazilian government bonds issued abroad |  |
Foreign government securities |  |
Mutual funds |  |
Marketable equity securities and other stocks |  |
Total | 51,345,035 | 63,334,686
Level 3 of fair value hierarchy [member] |  |
IfrsStatementLineItems [Line Items] |  |
Financial assets at fair value through profit or loss | 2,251,689 | 801,331
Brazilian government bonds |  | 1
Corporate debt and marketable equity securities | 2,251,689 | 801,330
Bank debt securities |  |
Mutual funds |  |
Foreign government securities |  |
Brazilian government bonds issued abroad |  |
Derivatives | (420,005) | (376,410)
Derivative financial instruments (assets) | 137,553 | 152,986
Derivative financial instruments (liabilities) | (557,558) | (529,396)
Debt instruments at fair value through other comprehensive income | 1,114,117 | 1,564,028
Brazilian government bonds | 11,750 | 16,606
Corporate debt securities |  |
Bank debt securities | 17,438 | 307,793
Brazilian government bonds issued abroad |  |
Foreign government securities |  |
Mutual funds |  |
Marketable equity securities and other stocks | 1,084,929 | 1,239,629
Total | 2,945,801 | 1,988,949
Fair Value Hierarchy [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Financial assets at fair value through profit or loss | 352,048,363 | 372,185,028
Brazilian government bonds | 263,224,363 | 282,586,266
Corporate debt and marketable equity securities | 41,637,680 | 36,257,756
Bank debt securities | 36,983,297 | 43,844,816
Mutual funds | 9,368,468 | 9,323,075
Foreign government securities | 468,521 | 118,948
Brazilian government bonds issued abroad | 366,034 | 54,167
Derivatives | 3,594,374 | (128,871)
Derivative financial instruments (assets) | 19,834,985 | 15,413,349
Derivative financial instruments (liabilities) | (16,240,611) | (15,542,220)
Debt instruments at fair value through other comprehensive income | 156,292,584 | 212,849,606
Brazilian government bonds | 123,829,015 | 183,208,948
Corporate debt securities | 1,649,824 | 1,369,966
Bank debt securities | 4,012,297 | 6,381,358
Brazilian government bonds issued abroad | 8,960,333 | 6,670,043
Foreign government securities | 8,324,658 | 7,404,755
Mutual funds | 4,951,794 | 2,282,963
Marketable equity securities and other stocks | 4,564,663 | 5,531,573
Total | R$ 511,935,321 | R$ 584,905,763

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