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Segment Information - Revenue from Operations Abroad (Detail) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
 [1]
Dec. 31, 2019
 [1]
Disclosure of operating segments [line items]      
Revenue R$ 109,732,842 R$ 74,058,056 R$ 83,004,729
Brazil [member]      
Disclosure of operating segments [line items]      
Revenue 109,598,146 73,941,162 82,927,227
Other Latin American countries [member]      
Disclosure of operating segments [line items]      
Revenue 69,523 45,356 40,655
United States of America and Canada [member]      
Disclosure of operating segments [line items]      
Revenue 35,279 29,935 16,906
Europe [member]      
Disclosure of operating segments [line items]      
Revenue 18,876 34,460 17,058
Other [member]      
Disclosure of operating segments [line items]      
Revenue R$ 11,018 R$ 7,143 R$ 2,883
[1] For further information see Note 3.c.3.