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Provisions and Contingencies - Balances of escrow deposits (Detail) - BRL (R$)
R$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Disclosure of other provisions [line items]    
Total - non-current assets R$ 871,261 R$ 949,796
Tax matters [member]    
Disclosure of other provisions [line items]    
Total - non-current assets 731,326 789,624
Labor litigation [member]    
Disclosure of other provisions [line items]    
Total - non-current assets 48,147 57,603
Civil and other [member]    
Disclosure of other provisions [line items]    
Total - non-current assets R$ 91,788 R$ 102,569