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FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Risk classification of trade accounts receivable (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
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FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Allowance Account For Credit Losses Financial Assets | R$ 97,934 | R$ 95,053 | R$ 105,989
Trade accounts receivable |  |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Allowance Account For Credit Losses Financial Assets | 30,300 | 31,962 | R$ 21,109
Credit risk | Trade accounts receivable |  |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Credit Risk Management Practices Explanatory | 9,163,160 | 6,880,416 |
Allowance Account For Credit Losses Financial Assets | 30,300 | 31,962 |
Credit risk | Trade accounts receivable | Low Risk member | Current and overdue to up 30 days member |  |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Credit Risk Management Practices Explanatory | 8,899,516 | 6,549,975 |
Credit risk | Trade accounts receivable | Average Risk member | Later than one month and not later than three months |  |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Credit Risk Management Practices Explanatory | 174,048 | 156,883 |
Credit risk | Trade accounts receivable | High Risk member | Overdue more than 90 days member |  |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |  |
Credit Risk Management Practices Explanatory | R$ 89,596 | R$ 173,558 |

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