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Short and long-term documents: Additional information (Details)
$ in Thousands, $ in Thousands
 1 Months Ended
Oct. 20, 2022
May 22, 2013
May 31, 2022
USD ($)
Dec. 31, 2022
MXN ($)
Dec. 31, 2022
USD ($)
May 31, 2022
MXN ($)
May 31, 2022
USD ($)
Dec. 31, 2021
MXN ($)
Dec. 31, 2021
USD ($)
Jun. 24, 2015
MXN ($)
Jun. 24, 2015
USD ($)
Dec. 13, 2013
USD ($)
Mar. 22, 2013
MXN ($)
Long-term debt:                          
Proportion of interest in subsidiary 60.00%                        
Debt coverage ratio       1.7 1.7                
Aerostar                          
Long-term debt:                          
Notional amount                       $ 350,000 $ 4,471,000
Borrowings, interest rate                   6.75% 6.75%    
Debt coverage ratio           1.0 1.0            
Senior secured notes due on March 22, 2035                          
Long-term debt:                          
Notional amount       $ 10,549,929 $ 600,000     $ 7,207,061 $ 400,000        
Borrowings, interest rate   5.75%                      
Debt Instrument, Quoted Yield   2.39%                      
Spread Credit   336                      
Senior secured notes due on March 22, 2035 | Aerostar                          
Long-term debt:                          
Principal Amount With Modified Payment Terms     $ 50,000                    
Notional amount           $ 3,947,522 $ 200,000     $ 737,000 $ 50,000    
Debt Instrument, Quoted Yield     4.92%