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FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Fair value by maturity schedule (Details) - BRL (R$) R$ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Financial Instruments and Risks |  |
Derivative fair value asset (liability), net | R$ 3,261,071 | R$ 26,954
2023 |  |
Financial Instruments and Risks |  |
Derivative fair value asset (liability), net | 2,413,838 | 2,380,812
2024 |  |
Financial Instruments and Risks |  |
Derivative fair value asset (liability), net | 1,785,080 | 297,156
2025 |  |
Financial Instruments and Risks |  |
Derivative fair value asset (liability), net | (477,814) | (1,225,193)
2026 onwards |  |
Financial Instruments and Risks |  |
Derivative fair value asset (liability), net | R$ (460,033) | R$ (1,425,821)

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