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Mergers, Acquisitions and Disposals - Disposals (Details) € in Millions, $ in Millions, $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Aug. 16, 2018 | Sep. 18, 2017 | Dec. 31, 2020 EUR (€) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 MXN ($) | Dec. 31, 2019 EUR (€) | Dec. 31, 2019 MXN ($) | Dec. 31, 2018 MXN ($)
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |  |  |  |  |  |
Impairment of long-lived assets |  |  |  |  | $ 5,451 |  | $ 1,018 | $ 432
Total revenues |  |  |  | $ 24,782 | 492,966 |  | 506,711 | 469,744
Cost of goods sold |  |  |  | 15,248 | 303,313 |  | 315,230 | 294,574
Gross profit |  |  |  | 9,534 | 189,653 |  | 191,481 | 175,170
Other expenses |  |  |  | 622 | 12,381 |  | 4,905 | 2,947
Foreign exchange gain, net |  |  |  | $ (19) | (385) |  | 2,467 | 248
Less: non-controlling interest in discontinued operations |  |  |  |  |  |  |  | 1,936
Net income from discontinued operations |  |  |  |  |  |  |  | 3,366
Heineken Group |  |  |  |  |  |  |  |
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |  |  |  |  |  |
Controlling interest in discontinued operations |  |  | € (204) |  | (4,953) | € 2,166 | $ 46,006 |
Proportion of ownership interest sold |  | 5.20% |  |  |  |  |  |
Discontinued operations [member] |  |  |  |  |  |  |  |
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  | 24,167
Cost of goods sold |  |  |  |  |  |  |  | 17,360
Gross profit |  |  |  |  |  |  |  | 6,807
Operating expenses |  |  |  |  |  |  |  | 5,750
Other expenses |  |  |  |  |  |  |  | 7
Financial income, net |  |  |  |  |  |  |  | 185
Foreign exchange gain, net |  |  |  |  |  |  |  | (73)
Income before income taxes |  |  |  |  |  |  |  | 1,308
Income taxes |  |  |  |  |  |  |  | 466
Net income for discontinued operations |  |  |  |  |  |  |  | 842
Less: non-controlling interest in discontinued operations |  |  |  |  |  |  |  | 391
Controlling interest in discontinued operations |  |  |  |  |  |  |  | 451
Accumulated currency translation effect for the subsidiary disposal |  |  |  |  |  |  |  | (811)
Gain from discontinued operations |  |  |  |  |  |  |  | 3,335
Net income for subsidiary disposal – controlling interest |  |  |  |  |  |  |  | 2,975
Net income from discontinued operations |  |  |  |  |  |  |  | $ 3,366
Specialty’s Café & Bakery, Inc [Member] |  |  |  |  |  |  |  |
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |  |  |  |  |  |
Impairment of long-lived assets |  |  |  |  | $ 2,021 |  |  |
Coca Cola FEMSA Philippines |  |  |  |  |  |  |  |
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |  |  |  |  |  |
Proportion of ownership interest sold | 51.00% |  |  |  |  |  |  |

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