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Description of the business and summary of significant accounting policies - Derivative and non-derivative financial instruments and hedge accounting and Operating segments (Details)
$ in Millions
12 Months Ended
Dec. 31, 2022
segment
Dec. 31, 2021
MXN ($)
Description of the business and summary of significant accounting policies    
Number of operating segments 1  
Number of geographic segments 2  
Ineffective portion with respect to derivative financial instruments | $   $ 19.1