XML 188 R173.htm IDEA: XBRL DOCUMENT v3.8.0.1
Other Liabilities, Provisions, Contingencies and Commitments - Other Financial Liabilities (Detail) - MXN ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Disclosure of financial liabilities [line items]    
Other financial liabilities $ 2,797 $ 7,320
Derivative financial instruments [Member]    
Disclosure of financial liabilities [line items]    
Other financial liabilities 1,769 6,403
Security deposits [Member]    
Disclosure of financial liabilities [line items]    
Other financial liabilities $ 1,028 $ 917