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Equity Accounted Investees - Summarized Financial Information in Respect of Associate Accounted for Under Equity Method (Detail) € in Millions, $ in Millions, $ in Millions | 6 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2019 MXN ($) | Jun. 30, 2019 USD ($) | [2],[3] | Jun. 30, 2019 EUR (€) | Jun. 30, 2018 MXN ($) | Dec. 31, 2018 MXN ($) | Dec. 31, 2018 EUR (€) | Jun. 30, 2019 USD ($) | [1],[2] | Jun. 30, 2019 EUR (€) | Dec. 31, 2018 EUR (€) | Dec. 31, 2017 MXN ($)
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |  |  |  |  |  |  |
Total assets | $ 632,013 | [1] |  |  | $ 576,381 |  | $ 576,381 |  | $ 32,902 |  |  |
Total liabilities | 300,291 | [1] |  |  | 240,839 |  | 240,839 |  | 15,633 |  |  |
Total equity | 331,722 | [1] |  |  | 329,526 |  | 335,542 |  | $ 17,269 |  |  | $ 336,912
Net income | 12,366 | [3] | $ 644 |  | $ 13,141 | [4],[5] |  |  |  |  |  |
Heineken [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |  |  |  |  |  |  |
Total assets | 1,010,721 |  |  |  |  |  | 950,012 |  |  | € 46,227 | € 42,151 |
Total liabilities | 654,705 |  |  |  |  |  | 595,980 |  |  | 29,944 | 26,443 |
Total equity | 356,016 |  |  |  |  |  | 354,032 |  |  | € 16,283 | € 15,708 |
Net income | $ 22,598 |  |  | € 1,038 |  |  | $ 48,287 | € 2,105 |  |  |  |
[1] | The Company initially adopted IFRS 16 at January 1st, 2019 using the modified retrospective method under which the comparative information is not restated. - See Note 2.4.1
[2] | Convenience translation to U.S. dollars ($) - See Note 2.2.3
[3] | The Company initially adopted IFRS 16 at January 1st, 2019 using the modified retrospectively effect method under which the comparative information is not restated. - See Note 2.4.1
[4] | Revised to reflect the discontinued Philippines operations of Coca-Cola FEMSA - See Note 4.2.1
[5] | The information herein was not restated with the adjustment, which was not material, to reflect the financial information of its subsidiary in Argentina that operates in a hyperinflationary economic environment.

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