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FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Sensitivity analysis - exposure to interest rates (Details) - Currency risk - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Possible 25% |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Percentage change in foreign exchange rate | 25.00% |
Remote 50% |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Percentage change in foreign exchange rate | 50.00% |
Selling transactions in the futures markets |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Value at risk time horizon | 24 years | 24 years
Option contract | Probable (base value) | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | R$ (4,328,970) |
Option contract | Possible 25% | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (9,226,995) |
Option contract | Remote 50% | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (19,121,860) |
Swap contract | Probable (base value) | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (1,843,087) |
Swap contract | Possible 25% | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (2,604,422) |
Swap contract | Remote 50% | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (4,992,835) |
Forward contract | Probable (base value) | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (331,876) |
Forward contract | Possible 25% | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (896,742) |
Forward contract | Remote 50% | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (1,788,477) |
Embedded derivatives | Probable (base value) | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (80,759) |
Embedded derivatives | Possible 25% | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (183,663) |
Embedded derivatives | Remote 50% | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | (367,326) |
Commodity Derivatives | Probable (base value) | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | 16,973 |
Commodity Derivatives | Possible 25% | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | 4,236 |
Commodity Derivatives | Remote 50% | Dollar/Real |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Derivative options | R$ 8,478 |

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