XML 128 R114.htm IDEA: XBRL DOCUMENT v3.8.0.1
Share-based payments - MIP II (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2017
MXN ($)
EquityInstruments
Dec. 31, 2016
MXN ($)
Dec. 31, 2015
MXN ($)
Share-based payments      
Compensation expense recorded in the consolidated statement of operations | $ $ 13,508 $ 7,816 $ 6,345
MIP II      
Share-based payments      
Vesting period 5 years    
Extension of vesting period 5 years    
Carrying amount of the liability | $ $ 37,858    
Compensation expense recorded in the consolidated statement of operations | $   $ 54,357  
Compensation (benefit) recorded in the consolidated statement of operations | $ $ (16,499)    
Exercised during the year (shares) 0    
Granted 13,536,960    
MIP II | Vesting / Exercisable within one year      
Share-based payments      
Granted 2,030,540    
MIP II | Vesting / Exercisable within two years      
Share-based payments      
Granted 2,030,540    
MIP II | Vesting / Exercisable within three years      
Share-based payments      
Granted 2,030,540    
MIP II | Vesting / Exercisable within four years      
Share-based payments      
Granted 3,384,240    
MIP II | Vesting / Exercisable within five years      
Share-based payments      
Granted 4,061,100