XML 70 R59.htm IDEA: XBRL DOCUMENT v3.19.2
Mergers, Acquisitions and Disposals - Additional Information (Detail) - MXN ($)
$ in Millions
12 Months Ended
May 22, 2018
Dec. 31, 2018
Jun. 30, 2019
Aug. 16, 2018
Coca-Cola FEMSA [member]        
Disclosure of detailed information about business combination [line items]        
Business acquisition, cash paid     $ 3,576  
Business acquisition, percentage of voting equity interests acquired     100.00%  
CCFPI [member] | Written put options [member]        
Disclosure of detailed information about business combination [line items]        
Percentage of ownership interest       51.00%
Abasa [member]        
Disclosure of detailed information about business combination [line items]        
Business acquisition, percentage of voting equity interests acquired   100.00%    
Los Volcanes [member]        
Disclosure of detailed information about business combination [line items]        
Business acquisition, percentage of voting equity interests acquired   100.00%    
MONRESA [member]        
Disclosure of detailed information about business combination [line items]        
Business acquisition, percentage of voting equity interests acquired   100.00%    
Caffenio [member]        
Disclosure of detailed information about business combination [line items]        
Business acquisition, percentage of voting equity interests acquired 10.00%      
Business acquisition, percentage of ownership interest of subsidiary 50.00%