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FINANCIAL INSTRUMENTS (Details 8) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
IfrsStatementLineItems [Line Items] |  |
Cash flow hedge accounting - Platts | R$ (672,280) | R$ (341,269)
Income tax and social contribution on cash flow hedge accounting | 228,575 | 116,031
Fair Value of cash flow accounting - Platts, net | (443,705) | R$ (225,238)
Movement [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Cash flow hedge accounting - Platts | (1,121,940) |
Income tax and social contribution on cash flow hedge accounting | 381,460 |
Fair Value of cash flow accounting - Platts, net | (740,480) |
Realization [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Cash flow hedge accounting - Platts | 790,929 |
Income tax and social contribution on cash flow hedge accounting | (268,916) |
Fair Value of cash flow accounting - Platts, net | R$ 522,013 |

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