v3.22.2.2
Related Parties (Details) - Schedule of balances and related party transactions - BRL (R$)
R$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Wilkes Participações S.A. [Member]      
Controlling shareholder      
Transactions revenue (expenses) R$ (7)   R$ (4)
Euris [Member]      
Controlling shareholder      
Transactions revenue (expenses) (2)   (1)
Casino Guichard Perrachon [Member]      
Controlling shareholder      
Transactions revenue (expenses) (39)   (37)
Controlling Shareholder [Member]      
Controlling shareholder      
Transactions revenue (expenses) (48)   (42)
GPA [Member]      
Controlling shareholder      
Transactions revenue (expenses) [1] (298)   (104)
Compre Bem [Member]      
Controlling shareholder      
Transactions revenue (expenses)   (1)
Greenyellow [Member]      
Controlling shareholder      
Transactions revenue (expenses) (25)   (21)
Financeira Itaú CBD S.A. Crédito, Financiamento e Investimento (“FIC”) [member]      
Controlling shareholder      
Transactions revenue (expenses) 18   10
Joint ventures [member]      
Controlling shareholder      
Transactions revenue (expenses) (305)   (116)
Other related parties [member]      
Controlling shareholder      
Transactions revenue (expenses) (353)   R$ (158)
Suppliers [member]      
Controlling shareholder      
Liabilities balance suppliers current 25 R$ 22  
Liabilities balance suppliers non-current  
Suppliers [member] | Wilkes Participações S.A. [Member]      
Controlling shareholder      
Liabilities balance suppliers  
Suppliers [member] | Euris [Member]      
Controlling shareholder      
Liabilities balance suppliers  
Suppliers [member] | Casino Guichard Perrachon [Member]      
Controlling shareholder      
Liabilities balance suppliers  
Suppliers [member] | Controlling Shareholder [Member]      
Controlling shareholder      
Liabilities balance suppliers  
Suppliers [member] | GPA [Member]      
Controlling shareholder      
Liabilities balance suppliers [1] 12 8  
Suppliers [member] | Compre Bem [Member]      
Controlling shareholder      
Liabilities balance suppliers  
Suppliers [member] | Greenyellow [Member]      
Controlling shareholder      
Liabilities balance suppliers  
Suppliers [member] | Financeira Itaú CBD S.A. Crédito, Financiamento e Investimento (“FIC”) [member]      
Controlling shareholder      
Liabilities balance suppliers 13 14  
Suppliers [member] | Joint ventures [member]      
Controlling shareholder      
Liabilities balance suppliers 25 22  
Suppliers [member] | Other related parties [member]      
Controlling shareholder      
Liabilities balance suppliers 25 22  
Other liabilities [member]      
Controlling shareholder      
Liabilities balance other liabilities current 1,340 368  
Liabilities balance other liabilities non-current 82  
Other liabilities [member] | Wilkes Participações S.A. [Member]      
Controlling shareholder      
Liabilities balance other liabilities 2 2  
Other liabilities [member] | Euris [Member]      
Controlling shareholder      
Liabilities balance other liabilities 1 1  
Other liabilities [member] | Casino Guichard Perrachon [Member]      
Controlling shareholder      
Liabilities balance other liabilities  
Other liabilities [member] | Controlling Shareholder [Member]      
Controlling shareholder      
Liabilities balance other liabilities 3 3  
Other liabilities [member] | GPA [Member]      
Controlling shareholder      
Liabilities balance other liabilities [1] 1,419 365  
Other liabilities [member] | Compre Bem [Member]      
Controlling shareholder      
Liabilities balance other liabilities  
Other liabilities [member] | Greenyellow [Member]      
Controlling shareholder      
Liabilities balance other liabilities  
Other liabilities [member] | Financeira Itaú CBD S.A. Crédito, Financiamento e Investimento (“FIC”) [member]      
Controlling shareholder      
Liabilities balance other liabilities  
Other liabilities [member] | Joint ventures [member]      
Controlling shareholder      
Liabilities balance other liabilities 1,419 365  
Other liabilities [member] | Other related parties [member]      
Controlling shareholder      
Liabilities balance other liabilities 1,422 368  
Clients [member]      
Controlling shareholder      
Assets balance clients current 105 55  
Assets balance clients non-current  
Clients [member] | Wilkes Participações S.A. [Member]      
Controlling shareholder      
Assets balance Clients  
Clients [member] | Euris [Member]      
Controlling shareholder      
Assets balance Clients  
Clients [member] | Casino Guichard Perrachon [Member]      
Controlling shareholder      
Assets balance Clients 13  
Clients [member] | Controlling Shareholder [Member]      
Controlling shareholder      
Assets balance Clients 13  
Clients [member] | GPA [Member]      
Controlling shareholder      
Assets balance Clients [1] 13 18  
Clients [member] | Compre Bem [Member]      
Controlling shareholder      
Assets balance Clients  
Clients [member] | Greenyellow [Member]      
Controlling shareholder      
Assets balance Clients  
Clients [member] | Financeira Itaú CBD S.A. Crédito, Financiamento e Investimento (“FIC”) [member]      
Controlling shareholder      
Assets balance Clients 92 24  
Clients [member] | Joint ventures [member]      
Controlling shareholder      
Assets balance Clients 105 42  
Clients [member] | Other related parties [member]      
Controlling shareholder      
Assets balance Clients 105 55  
Other assets [member]      
Controlling shareholder      
Assets balance other assets current  
Assets balance other assets non-current 264 114  
Other assets [member] | Wilkes Participações S.A. [Member]      
Controlling shareholder      
Assets balance other assets  
Other assets [member] | Euris [Member]      
Controlling shareholder      
Assets balance other assets  
Other assets [member] | Casino Guichard Perrachon [Member]      
Controlling shareholder      
Assets balance other assets  
Other assets [member] | Controlling Shareholder [Member]      
Controlling shareholder      
Assets balance other assets  
Other assets [member] | GPA [Member]      
Controlling shareholder      
Assets balance other assets [1] 249 100  
Other assets [member] | Compre Bem [Member]      
Controlling shareholder      
Assets balance other assets  
Other assets [member] | Greenyellow [Member]      
Controlling shareholder      
Assets balance other assets  
Other assets [member] | Financeira Itaú CBD S.A. Crédito, Financiamento e Investimento (“FIC”) [member]      
Controlling shareholder      
Assets balance other assets 15 14  
Other assets [member] | Joint ventures [member]      
Controlling shareholder      
Assets balance other assets 264 114  
Other assets [member] | Other related parties [member]      
Controlling shareholder      
Assets balance other assets R$ 264 R$ 114  
[1] As of September 30, 2022, the amount recorded in other assets is substantially composed of R$161 related to balance receivable from the sale of assets and R$84 to the indemnification process agreed in the separation agreement between the companies occurred on December 14, 2020. The amount recorded in other liabilities is substantially composed of R$1,192 related to the acquisition of the commercial points and R$200 to the indemnification process and refunds agreed in the separation agreement between the parties.