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Inventories - Breakdown of Inventories (Detail) - BRL (R$)
R$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Summary of inventories [line items]    
Inventories R$ 4,906,083 R$ 3,918,772
Fuels, lubricants and greases [member]    
Summary of inventories [line items]    
Inventories 3,782,522 3,038,061
Raw materials [member]    
Summary of inventories [line items]    
Inventories 380,993 293,242
Liquified petroleum gas [member]    
Summary of inventories [line items]    
Inventories 143,516 146,070
Consumable materials and other items for resale [member]    
Summary of inventories [line items]    
Inventories 125,239 115,275
Purchase for future delivery [member]    
Summary of inventories [line items]    
Inventories [1] 453,817 301,992
Properties for resale [member]    
Summary of inventories [line items]    
Inventories R$ 19,996 R$ 24,132
[1]  (1) Refers substantially to ethanol, biodiesel and advances for fuel acquisition