XML 75 R101.htm IDEA: XBRL DOCUMENT v3.20.1
Leases - Carrying amounts of lease liabilities (Details)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2019
MXN ($)
Dec. 31, 2018
MXN ($)
Dec. 31, 2017
MXN ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
MXN ($)
Leases          
As at 1 January $ 39,565,146 $ 32,523,704 $ 32,711,793    
Additions 7,186,613 11,038,578 4,897,420    
Accretion of interest 2,037,540 1,683,330 1,381,680    
Foreign exchange effect (1,772,452) 30,441 (1,434,291)    
Payments (6,499,802) (5,710,907) (5,032,898)    
As at 31 December $ 40,517,045 39,565,146 32,523,704    
Current   4,976,454 4,213,417 $ 250,488 $ 4,720,505
Lease liabilities   $ 34,588,692 $ 28,310,287 $ 1,899,504 $ 35,796,540