XML 144 R98.htm IDEA: XBRL DOCUMENT v3.19.1
Equity Accounted Investees, Other Investments and Non-Current Accounts Receivable - Summary of Combined Condensed Statement of Financial Position (Detail) - MXN ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Disclosure of associates [line items]    
Current assets $ 67,260 $ 71,475
Non-current assets 485,368 496,216
Total assets 552,628 567,691
Current liabilities 90,151 112,288
Non-current liabilities 242,944 244,984
Total liabilities 333,095 357,272
Total net assets 219,533 210,419
Associates [member]    
Disclosure of associates [line items]    
Current assets 16,677 21,527
Non-current assets 32,901 32,071
Total assets 49,578 53,598
Current liabilities 5,685 10,863
Non-current liabilities 17,272 17,730
Total liabilities 22,957 28,593
Total net assets $ 26,621 $ 25,005