XML 109 R85.htm IDEA: XBRL DOCUMENT v3.22.1
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Sensitivity analysis - exposure to interest rates (Details) - Interest rate risk
R$ in Thousands
 12 Months Ended
Dec. 31, 2021
BRL (R$)
Possible (25%)  
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT  
Percentage increase (decrease) in interest rate 25.00%
Remote (50%)  
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT  
Percentage increase (decrease) in interest rate 50.00%
CDI/SELIC | Cash and cash equivalents | Probable  
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT  
Effect on profit or loss and equity due to changes in fair value of financial assets attributable to an increase in measurement input R$ 14,506
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 332
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 664
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 5,361,618
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 122,647
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 245,294
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 (9,415,969)
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 215,390
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 430,781
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 (6,692)
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 (477)
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 a decrease in measurement input 489
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 (942)
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 a decrease in measurement input 991
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 (187,811)
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 (285,226)
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 a decrease in measurement input 308,973
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 (558,292)
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 a decrease in measurement input 651,016
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 (6,357,678)
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 (28,950)
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 a decrease in measurement input 30,306
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 (56,557)
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 a decrease in measurement input 61,974
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 (382,157)
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 5,083
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 10,165
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 (18,062,236)
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 9,443
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 18,887
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 (6,357,678)
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 117,420
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 a decrease in measurement input (117,473)
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 234,792
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 a decrease in measurement input R$ (234,996)