XML 128 R113.htm IDEA: XBRL DOCUMENT v3.8.0.1
Balances and Transactions with Related Parties and Affiliated Companies - Benefits and Aggregate Compensation Paid to Executive Officers and Senior Management (Detail) - MXN ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Disclosure of transactions between related parties [abstract]      
Short-term employee benefits paid $ 1,699 $ 1,510 $ 1,162
Postemployment benefits 48 39 42
Termination benefits 74 192 63
Share based payments $ 351 $ 468 $ 463