XML 113 R85.htm IDEA: XBRL DOCUMENT v3.23.1
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT - Price risk (Details) - Commodity price risk
12 Months Ended
Dec. 31, 2022
BRL (R$)
Probable (base value)  
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT  
Effect on fair value of assets attributable to an increase in measurement input R$ 40,418
Possible 25%  
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT  
Percentage change in sensitivity analysis scenario 25.00%
Effect on fair value of assets attributable to an increase in measurement input R$ (31,599)
Remote 50%  
FINANCIAL INSTRUMENTS AND RISKS MANAGEMENT  
Percentage change in sensitivity analysis scenario 50.00%
Effect on fair value of assets attributable to an increase in measurement input R$ (65,159)