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Equity - Balance and Changes in Cumulative Translation Adjustments (Detail) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Equity [abstract]      
Beginning balance R$ 231,596 R$ 102,427 R$ 65,857
Currency translation adjustment of foreign subsidiaries 97,113 202,277 46,330
Effect of foreign currency exchange rate variation on financial instruments (36,461) (110,770) (14,788)
IRPJ and CSLL on foreign currency exchange rate variation on financial instruments 12,397 37,662 5,028
Ending Balance R$ 304,645 R$ 231,596 R$ 102,427