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FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Fair value settled amounts (Details) - BRL (R$) R$ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2022
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | R$ 1,664,900 | R$ 282,225
Operational Hedge |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | 1,515,190 | 734,032
Operational Hedge | Zero cost collar (R$ x U.S.$) |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | 1,445,973 | 718,618
Operational Hedge | NDF (R$ x US$) |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | 18,538 | 8,301
Operational Hedge | NDF (Euro x US$) |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | 50,679 | 7,113
Commodity Hedge |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | 8,853 |
Commodity Hedge | Swap VLSFO/other |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | 8,853 |
Debt Hedges |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | 140,857 | (451,807)
Debt Hedges | Swap CDI x Fixed (US$) |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | (283,888) | (261,570)
Debt Hedges | Swap IPCA to CDI |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | 158,092 | (5,180)
Debt Hedges | Swap IPCA to Fixed (US$) |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | (3,945) | 171
Debt Hedges | Swap Pre-Fixed to US$ |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | 52,746 | 54,128
Debt Hedges | Swap LIBOR to Fixed (US$) |  |
Financial Instruments and Risks |  |
Settled derivatives, received (paid) | R$ 217,852 | R$ (239,356)

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