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Equity - Summary of Balances and Changes in Dividends Payable (Detail) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Equity [abstract]      
Beginning balance R$ 202,860 R$ 442,133 R$ 16,694
Provisions 429,964 478,366 710,206
Prescribed dividends (2,948) (11,816)  
Payments (581,351) (705,753) (284,767)
Reclassification to liabilities of subsidiaries held for sale   (70)  
Ending balance R$ 48,525 R$ 202,860 R$ 442,133