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INCOME TAX AND SOCIAL CONTRIBUTION - Deferred tax assets on unrecognized temporary differences (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Temporary difference unused tax losses and unused tax credits |  |
Deferred tax assets on unrecognized temporary differences | R$ 9,432,484 | R$ 9,438,150
Provisions for litigation |  |
Temporary difference unused tax losses and unused tax credits |  |
Deferred tax assets on unrecognized temporary differences | 4,161,912 | 6,817,900
Estimated credit losses |  |
Temporary difference unused tax losses and unused tax credits |  |
Deferred tax assets on unrecognized temporary differences | 2,229,934 | 1,601,221
Impairment |  |
Temporary difference unused tax losses and unused tax credits |  |
Deferred tax assets on unrecognized temporary differences | 557,545 |
Provisions for fair value derivatives |  |
Temporary difference unused tax losses and unused tax credits |  |
Deferred tax assets on unrecognized temporary differences | 433,647 | 205,708
Actuarial provision |  |
Temporary difference unused tax losses and unused tax credits |  |
Deferred tax assets on unrecognized temporary differences | 343,807 | 244,336
Provisions for operating losses |  |
Temporary difference unused tax losses and unused tax credits |  |
Deferred tax assets on unrecognized temporary differences | 142,021 |
Passive exchange rate variations |  |
Temporary difference unused tax losses and unused tax credits |  |
Deferred tax assets on unrecognized temporary differences | 67,044 | 127,256
Others |  |
Temporary difference unused tax losses and unused tax credits |  |
Deferred tax assets on unrecognized temporary differences | R$ 1,496,574 | R$ 441,729

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