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Other operating income, net - Other operating income, net (Detail) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Other operating expenses, net:      
Decarbonization obligation [1] R$ (638,542) R$ (161,281) R$ (124,287)
Other operating income, net R$ (514,522) R$ 96,166 R$ 64,034
[1] Refers to the obligation adopted by RenovaBio to meet decarbonization targets for the gas and oil sector. The amounts are presented in Other operating income (expenses), net.