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FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Sensitivity analysis - foreign exchange rate exposure (Details) R$ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2021 BRL (R$) item | Dec. 31, 2020 item
Probable |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Closing foreign exchange rate (R$ to U.S.$) | item | 4.9450 |
Possible (+25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Closing foreign exchange rate (R$ to U.S.$) | item | 6.1813 |
Remote (+50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Closing foreign exchange rate (R$ to U.S.$) | item | 7.4175 |
Possible (-25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Closing foreign exchange rate (R$ to U.S.$) | item | 3.7088 |
Remote (-50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Closing foreign exchange rate (R$ to U.S.$) | item | 2.4725 |
Currency Risk |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Closing foreign exchange rate (R$ to U.S.$) | item | 5.0022 |
Currency Risk | Cash and cash equivalents | Probable |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial assets attributable to an increase in measurement input | R$ 8,412,710 |
Currency Risk | Cash and cash equivalents | Possible (+25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial assets attributable to an increase in measurement input | 2,103,178 |
Currency Risk | Cash and cash equivalents | Remote (+50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial assets attributable to an increase in measurement input | 4,206,355 |
Currency Risk | Trade accounts receivable | Probable |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial assets attributable to an increase in measurement input | 2,883,330 |
Currency Risk | Trade accounts receivable | Possible (+25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial assets attributable to an increase in measurement input | 720,833 |
Currency Risk | Trade accounts receivable | Remote (+50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial assets attributable to an increase in measurement input | 1,441,665 |
Currency Risk | Trade accounts payable | Probable |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial liabilities attributable to an increase in measurement input | (516,152) |
Currency Risk | Trade accounts payable | Possible (+25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial liabilities attributable to an increase in measurement input | 129,038 |
Currency Risk | Trade accounts payable | Remote (+50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial liabilities attributable to an increase in measurement input | 258,076 |
Currency Risk | Loans and financing | Probable |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial liabilities attributable to an increase in measurement input | (55,187,953) |
Currency Risk | Loans and financing | Possible (+25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial liabilities attributable to an increase in measurement input | 13,796,988 |
Currency Risk | Loans and financing | Remote (+50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial liabilities attributable to an increase in measurement input | 27,593,977 |
Currency Risk | Liabilities for asset acquisition and associates | Probable |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial liabilities attributable to an increase in measurement input | (308,766) |
Currency Risk | Liabilities for asset acquisition and associates | Possible (+25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial liabilities attributable to an increase in measurement input | 77,192 |
Currency Risk | Liabilities for asset acquisition and associates | Remote (+50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial liabilities attributable to an increase in measurement input | R$ 154,383 |
Currency Risk | Mark to Market Derivatives |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Closing foreign exchange rate (R$ to U.S.$) | item | 5.0022 | 5.1967
Percentage increase (decrease) in foreign exchange rate | (3.74%) |
Maximum percentage exposure in U.S. Dollars | 75.00% |
Currency Risk | Derivatives Non Deliverable Forward ("NDF") | Probable |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to an increase in measurement input | R$ 22,519 |
Currency Risk | Derivatives Non Deliverable Forward ("NDF") | Possible (+25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to an increase in measurement input | (99,451) |
Currency Risk | Derivatives Non Deliverable Forward ("NDF") | Remote (+50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to an increase in measurement input | (198,903) |
Currency Risk | Derivatives Non Deliverable Forward ("NDF") | Possible (-25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to a decrease in measurement input | 99,451 |
Currency Risk | Derivatives Non Deliverable Forward ("NDF") | Remote (-50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to a decrease in measurement input | 198,903 |
Currency Risk | Derivative options | Probable |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to an increase in measurement input | 837,444 |
Currency Risk | Derivative options | Possible (+25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to an increase in measurement input | (2,825,652) |
Currency Risk | Derivative options | Remote (+50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to an increase in measurement input | (7,098,368) |
Currency Risk | Derivative options | Possible (-25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to a decrease in measurement input | 4,150,388 |
Currency Risk | Derivative options | Remote (-50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to a decrease in measurement input | 8,806,643 |
Currency Risk | Derivative swaps | Probable |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to an increase in measurement input | (5,305,415) |
Currency Risk | Derivative swaps | Possible (+25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to an increase in measurement input | (4,101,386) |
Currency Risk | Derivative swaps | Remote (+50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to an increase in measurement input | (8,202,776) |
Currency Risk | Derivative swaps | Possible (-25%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to a decrease in measurement input | 4,101,394 |
Currency Risk | Derivative swaps | Remote (-50%) |  |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |  |
Effect on profit or loss and equity due to changes in fair value of financial instruments attributable to a decrease in measurement input | R$ 8,202,784 |

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