XML 145 R99.htm IDEA: XBRL DOCUMENT v3.19.1
Equity Accounted Investees, Other Investments and Non-Current Accounts Receivable - Summary of Combined Selected Information of the Statements of Operations (Detail) - MXN ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Disclosure of associates [line items]      
Sales $ 276,855 $ 257,437 $ 249,477
Operating earnings 27,359 28,797 33,948
Income before income tax 15,511 13,700 17,616
Net income 11,256 16,641 15,204
Associates [member]      
Disclosure of associates [line items]      
Sales 28,487 28,158 29,791
Operating earnings 4,401 4,458 4,730
Income before income tax 2,182 2,451 3,111
Net income $ 1,711 $ 1,891 $ 1,860