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Income and Social Contribution Taxes - Summary of Tax Incentives (Detail)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Bahiana Distribuidora De Gas Ltda [member]      
Summary of income and social contribution taxes [line items]      
Subsidiary Bahiana Distribuidora de Gás Ltda. Bahiana Distribuidora de Gás Ltda. Bahiana Distribuidora de Gás Ltda.
Bahiana Distribuidora De Gas Ltda [member] | Mataripe Base [member]      
Summary of income and social contribution taxes [line items]      
Business Units Mataripe base    
Incentive - % 75.00%    
Expiration 2024    
Bahiana Distribuidora De Gas Ltda [member] | Caucaia Base [member]      
Summary of income and social contribution taxes [line items]      
Business Units Caucaia base    
Incentive - % 75.00%    
Expiration 2025    
Bahiana Distribuidora De Gas Ltda [member] | Juazeiro base [member]      
Summary of income and social contribution taxes [line items]      
Business Units Juazeiro base    
Incentive - % 75.00%    
Expiration 2026    
Bahiana Distribuidora De Gas Ltda [member] | Aracaju Base [member]      
Summary of income and social contribution taxes [line items]      
Business Units Aracaju base    
Incentive - % 75.00%    
Expiration 2027    
Bahiana Distribuidora De Gas Ltda [member] | Suape Base [member]      
Summary of income and social contribution taxes [line items]      
Business Units Suape base    
Incentive - % 75.00%    
Expiration 2027    
Ultracargo Logística S.A. [member]      
Summary of income and social contribution taxes [line items]      
Subsidiary [1] Ultracargo Logística S.A.Ultracargo Logística S.A. Ultracargo Logística S.A. Ultracargo Logística S.A.
Ultracargo Logística S.A. [member] | Suape terminal [Member]      
Summary of income and social contribution taxes [line items]      
Business Units Suape terminal    
Incentive - % 75.00%    
Expiration 2030    
Ultracargo Logística S.A. [member] | Aratu Terminal [member]      
Summary of income and social contribution taxes [line items]      
Business Units Aratu terminal    
Incentive - % 75.00%    
Expiration 2022    
Ultracargo Logística S.A. [member] | Itaqui Terminal [member]      
Summary of income and social contribution taxes [line items]      
Business Units Itaqui terminal    
Incentive - % 75.00%    
Expiration 2030    
[1] In April 2021 the name of subsidiary Terminal Químico de Aratu S.A – Tequimar was changed to Ultracargo Logística S.A. (“Ultracargo Logística”).