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Presentation of Financial Statements and Summary of Significant Accounting Policies - Additional Information (Detail)
R$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2021
BRL (R$)
Dec. 31, 2020
BRL (R$)
Dec. 31, 2019
BRL (R$)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2018
BRL (R$)
Basis Of Presentation And Summary Of Significant Accounting Policies [line items]            
Statutory tax rates in Brazil 34.00% 34.00% 34.00%      
Cumulative translation adjustments R$ 304,645 R$ 231,596 R$ 102,427     R$ 65,857
Gains and losses from changes in foreign investments 2,309 R$ 15,126 R$ 2,017      
Notional amount | $       $ 90,000 $ 90,000  
Extrafarma [member]            
Basis Of Presentation And Summary Of Significant Accounting Policies [line items]            
Impairment loss of assets before tax effect 427,529          
Deferred income and social contribution tax expense (benefit) on impairment loss of assets (145,360)          
Net impairment loss of assets R$ 282,169          
IRPJ [member]            
Basis Of Presentation And Summary Of Significant Accounting Policies [line items]            
Statutory tax rates in Brazil 25.00%          
CSLL [member]            
Basis Of Presentation And Summary Of Significant Accounting Policies [line items]            
Statutory tax rates in Brazil 9.00%          
Foreign loans [member] | IPP [member]            
Basis Of Presentation And Summary Of Significant Accounting Policies [line items]            
Borrowings, interest rate basis 104.9% of DI          
Foreign loans [member] | LIBOR [member] | IPP [member]            
Basis Of Presentation And Summary Of Significant Accounting Policies [line items]            
Borrowings, maturity date June 2022          
Notional amount R$ 279     $ 50,000    
Borrowings, interest rate basis LIBOR          
Bottom of range [member]            
Basis Of Presentation And Summary Of Significant Accounting Policies [line items]            
Terms of reseller financing 12 months          
Reseller financing rate per month 0.00%          
Top of range [member]            
Basis Of Presentation And Summary Of Significant Accounting Policies [line items]            
Terms of reseller financing 60 months          
Reseller financing rate per month 1.00%          
Weighted average [member]            
Basis Of Presentation And Summary Of Significant Accounting Policies [line items]            
Terms of reseller financing 40 months