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Investments in Other Entities - Summary of Investment in Associates and Joint Ventures Accounted for under Equity Method (Detail) $ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 USD ($) | Dec. 31, 2018 MXN ($) | Dec. 31, 2019 MXN ($)
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Ownership Percentage |  |  |  | 0.00% |  |
Investments in other entities |  | $ 517 | [1] | $ 10,518 | $ 9,751 | [2]
Investments accounted for using equity method [member] | Promotora Industrial Azucarera, S.A. de C.V. ("PIASA") [member] |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Associates | [3] | Promotora Industrial Azucarera, S.A. de C.V. (“PIASA”) |  |  |  |
Principal Activity | [3] | Sugar production |  |  |  |
Place of Incorporation | [3] | Mexico |  |  |  |
Ownership Percentage | [3] | 36.40% |  | 36.40% |  |
Carrying Amount | [3] |  |  | $ 3,120 | 3,274 |
Investments accounted for using equity method [member] | Jugos del Valle, S.A.P.I. de C.V. [member] |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Associates | [3] | Jugos del Valle, S.A.P.I. de C.V. |  |  |  |
Principal Activity | [3] | Beverages |  |  |  |
Place of Incorporation | [3] | Mexico |  |  |  |
Ownership Percentage | [3] | 28.80% |  | 26.30% |  |
Carrying Amount | [3] |  |  | $ 1,571 | 1,929 |
Investments accounted for using equity method [member] | Leao Alimentos e Bebidas, LTDA [member] |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Associates | [3] | Leao Alimentos e Bebidas, LTDA |  |  |  |
Principal Activity | [3] | Beverages |  |  |  |
Place of Incorporation | [3] | Brazil |  |  |  |
Ownership Percentage | [3] | 24.70% |  | 24.70% |  |
Carrying Amount | [3] |  |  | $ 2,084 | 1,931 |
Investments accounted for using equity method [member] | Industria Envasadora de Queretaro, S.A. de C.V. ("IEQSA") [member] |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Associates | [3] | Industria Envasadora de Querétaro, S.A. de C.V. (“IEQSA”) |  |  |  |
Principal Activity | [3] | Canned bottling |  |  |  |
Place of Incorporation | [3] | Mexico |  |  |  |
Ownership Percentage | [3] | 26.50% |  | 26.50% |  |
Carrying Amount | [3] |  |  | $ 179 | 194 |
Investments accounted for using equity method [member] | Industria Mexicana de Reciclaje, S.A. de C.V. ("IMER") [member] |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Associates | [3] | Industria Mexicana de Reciclaje, S.A. de C.V. (“IMER”) |  |  |  |
Principal Activity | [3] | Recycling |  |  |  |
Place of Incorporation | [3] | Mexico |  |  |  |
Ownership Percentage | [3] | 35.00% |  | 35.00% |  |
Carrying Amount | [3] |  |  | $ 129 | 121 |
Investments accounted for using equity method [member] | Other associates [member] |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Associates |  | Others |  |  |  |
Principal Activity |  | Various |  |  |  |
Place of Incorporation |  | Various |  |  |  |
Carrying Amount |  |  |  | 897 | 793 |
Investments accounted for using equity method [member] | Investment in Associates and Joint Ventures [member] |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Investments in other entities |  |  |  | $ 10,518 | 9,751 |
Investments accounted for using equity method [member] | Compania Panamena de Bebidas, S.A.P.I. de C.V. [member] |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Joint ventures |  | Compañía Panameña de Bebidas, S.A.P.I. de C.V. |  |  |  |
Principal Activity |  | Beverages |  |  |  |
Place of Incorporation |  | Mexico |  |  |  |
Ownership Percentage |  | 50.00% |  | 50.00% |  |
Carrying Amount |  |  |  | $ 1,550 | 486 |
Investments accounted for using equity method [member] | Dispensadoras de Cafe, S.A.P.I. de C.V. [member] |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Joint ventures |  | Dispensadoras de Café, S.A.P.I. de C.V. |  |  |  |
Principal Activity |  | Services |  |  |  |
Place of Incorporation |  | Mexico |  |  |  |
Ownership Percentage |  | 50.00% |  | 50.00% |  |
Carrying Amount |  |  |  | $ 162 | 172 |
Investments accounted for using equity method [member] | Fountain Agua Mineral, LTDA [member] |  |  |  |  |  |
Disclosure of associates and joint ventures [line items] |  |  |  |  |  |
Joint ventures |  | Fountain Agua Mineral, LTDA |  |  |  |
Principal Activity |  | Beverages |  |  |  |
Place of Incorporation |  | Brazil |  |  |  |
Ownership Percentage |  | 50.00% |  | 50.00% |  |
Carrying Amount |  |  |  | $ 826 | $ 851 |
[1] | Convenience translation to U.S. dollars ($) – See Note 2.2.3
[2] | The Company initially adopted IFRS 16 on January 1, 2019 using the modified retrospective approach under which the comparative information is not restated. – See Note 2.4.1
[3] | The Company has significant influence due to the fact that it has power to participate in the financial and operating policy decisions of the investee.

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- Definition The country in which a joint venture of the entity is incorporated. [Refer: Joint ventures [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2019-01-01 -Paragraph 16 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_16_b_ii&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2019-01-01 -Paragraph 17 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_17_b_ii&doctype=Standard -URIDate 2019-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2019-01-01 -Paragraph 21 -Subparagraph a -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_21_a_iii&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The description of the nature of the entity's relationship with an associate (for example, describing the nature of the activities of the associate and whether they are strategic to the entity's activities). [Refer: Associates [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2019-01-01 -Paragraph 21 -Subparagraph a -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_21_a_ii&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of investments in associates accounted for using the equity method. [Refer: Associates [member]; Investments accounted for using equity method] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of investments in joint ventures accounted for using the equity method. [Refer: Joint ventures [member]; Investments accounted for using equity method] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_55&doctype=Standard -URIDate 2019-03-27 + Details
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