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FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Sensitivity analysis - exposure to interest rates (Details) - Interest rate risk R$ in Thousands | 12 Months Ended
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Dec. 31, 2020 BRL (R$)
CDI/SELIC | Cash and cash equivalents | Probable |
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT |
Effect on profit or loss and equity due to changes in fair value of financial assets attributable to an increase in measurement input | R$ 115,032
CDI/SELIC | 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 | 546
CDI/SELIC | 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 | 1,093
CDI/SELIC | Marketable securities | 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 | 2,396,857
CDI/SELIC | Marketable securities | 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 | 11,385
CDI/SELIC | Marketable securities | 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 | 22,770
CDI/SELIC | Loans and financing | 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 | 9,715,511
CDI/SELIC | 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 assets attributable to an increase in measurement input | 46,149
CDI/SELIC | 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 assets attributable to an increase in measurement input | 92,297
CDI | 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 liabilities attributable to an increase in measurement input | 7,948
CDI | 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 liabilities attributable to an increase in measurement input | (2,409)
CDI | 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 liabilities attributable to an increase in measurement input | (4,786)
CDI | 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 liabilities attributable to an decrease in measurement input | 2,442
CDI | 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 liabilities attributable to an decrease in measurement input | 4,916
CDI | Derivative options | 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 | (780,896)
CDI | Derivative options | 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 | (43,105)
CDI | Derivative options | 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 | (85,545)
CDI | Derivative options | 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 decrease in measurement input | 43,800
CDI | Derivative options | 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 decrease in measurement input | 88,323
CDI | Derivative swaps | 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 | (6,503,859)
CDI | Derivative swaps | 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 | (22,941)
CDI | Derivative swaps | 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 | (45,441)
CDI | Derivative swaps | 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 decrease in measurement input | 23,367
CDI | Derivative swaps | 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 decrease in measurement input | 47,086
TJLP | 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 | 1,553,635
TJLP | 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 | 17,673
TJLP | 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 | 35,345
LIBOR | 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 | 18,923,543
LIBOR | 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 | 11,277
LIBOR | 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 | 22,555
LIBOR | Derivative swaps | 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 | (6,503,859)
LIBOR | Derivative swaps | 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 | 45,349
LIBOR | Derivative swaps | 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 | 90,699
LIBOR | Derivative swaps | 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 decrease in measurement input | (45,364)
LIBOR | Derivative swaps | 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 decrease in measurement input | R$ (90,726)

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