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Property, plant and equipment, intangible assets, goodwill, right-of-use assets and contract assets - Schedule of Balances of Investment Properties (Detail) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Reconciliation of changes in investment property [abstract]      
Opening Balance    
Subsidiary acquisition (Note 9.3) 3,875,752    
Variation in fair value, net 17,116
Provision of Real Estate Transfer Tax (6,450)    
Other 278    
Closing balance R$ 3,886,696  
Bottom of range [member]      
Reconciliation of changes in investment property [abstract]      
Significant unobservable inputs (as a percentage) 6.50%    
Top of range [member]      
Reconciliation of changes in investment property [abstract]      
Significant unobservable inputs (as a percentage) 9.00%