XML 86 R72.htm IDEA: XBRL DOCUMENT v3.22.1
Description of the business and summary of significant accounting policies - Leases (Details) - MXN ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Disclosure of detailed information about property, plant and equipment [line items]        
Impairment charges recorded in respect of right-of-use asset   $ 0 $ 0 $ 0
Aircraft and engines        
Disclosure of detailed information about property, plant and equipment [line items]        
Estimated useful lives of the assets 18 years      
Spare engines        
Disclosure of detailed information about property, plant and equipment [line items]        
Estimated useful lives of the assets 18 years      
Minimum | Buildings leases        
Disclosure of detailed information about property, plant and equipment [line items]        
Estimated useful lives of the assets 1 year      
Maximum | Buildings leases        
Disclosure of detailed information about property, plant and equipment [line items]        
Estimated useful lives of the assets 10 years      
Maximum | Maintenance component        
Disclosure of detailed information about property, plant and equipment [line items]        
Estimated useful lives of the assets 8 years