XML 105 R91.htm IDEA: XBRL DOCUMENT v3.22.1
Cash and cash equivalents (Details)
$ in Thousands, $ in Thousands
Dec. 31, 2021
USD ($)
Dec. 31, 2021
MXN ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2020
MXN ($)
Dec. 31, 2019
MXN ($)
Dec. 31, 2018
MXN ($)
Cash and cash equivalents            
Cash in banks   $ 9,543,860   $ 6,907,295    
Short-term investments   5,558,131   3,068,618    
Restricted funds held in trust related to debt service reserves   147,415   91,040    
Cash on hand   5,470   36,432    
Total cash, cash equivalents and restricted cash $ 741,122 $ 15,254,876 $ 490,849 $ 10,103,385 $ 7,979,972 $ 5,862,942