XML 14 R68.htm IDEA: XBRL DOCUMENT v3.20.1
Cash and cash equivalents: Restricted (Details) - MXN ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Cash and cash equivalents    
Restricted cash related to insurance recovery $ 138,773 $ 44,683
Restricted cash and cash equivalents used for passenger facility charge authorized by FAA $ 26,849 $ 2,649