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Related Parties - Summary of Shares granted (Detail)
R$ / shares in Units, R$ in Thousands
 12 Months Ended
Dec. 31, 2022
BRL (R$)
shares
R$ / shares
Disclosure of transactions between related parties [line items]  
Number of shares granted (Quantity) | shares 8,934,704
Total grant costs, including taxes R$ 244,295
Accumulated recognized grant costs (64,523)
Accumulated unrecognized grant costs R$ 179,772
Management  
Disclosure of transactions between related parties [line items]  
Number of shares granted (Quantity) | shares 66,664
Total grant costs, including taxes R$ 9,732
Accumulated recognized grant costs (9,644)
Accumulated unrecognized grant costs R$ 88
Deferred stock plan [member] | Grant Date March 4 2016 [member] | Management  
Disclosure of transactions between related parties [line items]  
Grant date March 4, 2016
Number of shares granted (Quantity) | shares 66,664
Vesting period 2023
Market price of shares on the grant date | R$ / shares R$ 32.72
Total grant costs, including taxes R$ 9,732
Accumulated recognized grant costs (9,644)
Accumulated unrecognized grant costs R$ 88