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Presentation of Financial Statements and Summary of Significant Accounting Policies - Summary of Foreign Subsidiaries (Detail)
 12 Months Ended
Dec. 31, 2021
Oxiteno Mexico S.A. de C.V. [member]  
Disclosure of subsidiaries [line items]  
Functional currency Mexican Peso
Location Mexico
Oxiteno servicios corporativos S.A. de C.V.[member]  
Disclosure of subsidiaries [line items]  
Functional currency Mexican Peso
Location Mexico
Oxiteno servicios industriales S.A. de C.V.[member]  
Disclosure of subsidiaries [line items]  
Functional currency Mexican Peso
Location Mexico
Oxiteno USA LLC [member]  
Disclosure of subsidiaries [line items]  
Functional currency U.S. Dollar
Location United States
Oxiteno Uruguay S.A. [member]  
Disclosure of subsidiaries [line items]  
Functional currency U.S. Dollar [1]
Location Uruguay [1]
[1] The subsidiary Oxiteno Uruguay S.A. (“Oxiteno Uruguay”) determined its functional currency as the U.S. dollar (“US$”), as its inventory sales, purchases of raw material inputs, and financing activities are performed substantially in this currency.