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Right to Use Assets and Leases payable - Summary of Information About Right of Use Assets (Detail) (Parenthetical) - Right-of-use assets [member] - BRL (R$)
R$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of quantitative information about right-of-use assets [line items]        
Additions and remeasurement   R$ 296,402 R$ 523,220 R$ 402,864
Port Area [Member]        
Disclosure of quantitative information about right-of-use assets [line items]        
Initial direct costs of right-of-use assets   R$ 14,905    
Port Area [Member] | Subsidiaries [member]        
Disclosure of quantitative information about right-of-use assets [line items]        
Additions and remeasurement R$ 68,007