XML 198 R182.htm IDEA: XBRL DOCUMENT v3.19.1
Other Liabilities, Provisions, Contingencies and Commitments - Schedule of Provisions and Other Non-Current Liabilities (Detail) - MXN ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Disclosure of financial liabilities [abstract]    
Contingencies $ 9,928 $ 12,855
Payable taxes 873 458
Others 767 1,233
Total $ 11,568 $ 14,546