v3.26.1
Government Bonds, And Other Assets - Additional Information (Detail)
$ in Thousands, $ in Thousands
12 Months Ended
Nov. 20, 2020
MXN ($)
Dec. 31, 2025
MXN ($)
Dec. 31, 2024
MXN ($)
serie
Dec. 31, 2025
USD ($)
serie
Dec. 31, 2025
MXN ($)
serie
Nov. 19, 2020
MXN ($)
Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Line Items]            
Principal amount of debt     $ 1,940,045,760   $ 1,501,486,616  
Long-term debt, net of current portion     1,553,553,738 $ 66,014,912 1,186,070,119  
Financial arrangement, term 3 years          
Mexican Government            
Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Line Items]            
Interest income   $ 1,819,299 4,854,744      
Government Bonds            
Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Line Items]            
Principal amount of debt     34,006,893   19,942,808 $ 128,786,611
Long-term debt, net of current portion     34,357,836   20,095,070 $ 95,597,610
Fair value of the transferred assets     35,279,002   21,765,389  
Fair value of associated financial liabilities     33,941,600   20,119,075  
Fair value of transferred financial assets and associated financial liabilities, net     1,337,402   $ 1,646,314  
Interest   152,262 $ 350,943      
Government Bonds | Fifteen Series of Development Bonds            
Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Line Items]            
Number of series of development bonds | serie       1 1  
Financial assets at amortised cost         $ 21,419,618  
Government Bonds | Seventeen Series of Development Bonds            
Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Line Items]            
Number of series of development bonds | serie     5      
Financial assets at amortised cost     $ 35,778,918      
Government Bonds | Financing income            
Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Line Items]            
Interest income   $ 1,759,219 $ 4,612,403      
Government Bonds | Three Year Financing Arrangement            
Disclosure Of Notes Receivable Government Bonds And Other Non Current Assets [Line Items]            
Notional amount of debt issued $ 95,597,610          
Interest rate 8.56275%