XML 230 R183.htm IDEA: XBRL DOCUMENT
v3.25.1

Other Liabilities, Provisions, Contingencies and Commitments - Litigation, etc. (Details) - MXN ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of financial liabilities [line items] |  |  |
Aggregate amount claimed against company | $ 170,658 |  |
Litigation amount | 15,700 | $ 13,692 | $ 13,728
Commitments for the purchase of property, plant and equipment | 9,166 | $ 3,394 | $ 2,588
Brazil |  |  |
Disclosure of financial liabilities [line items] |  |  |
Tax contingencies amount | 110,752 |  |
Coca-Cola FEMSA | ICMS |  |  |
Disclosure of financial liabilities [line items] |  |  |
Tax contingencies amount | 10,454 |  |
Coca-Cola FEMSA | Tax credits |  |  |
Disclosure of financial liabilities [line items] |  |  |
Tax contingencies amount | 37,219 |  |
Coca-Cola FEMSA | Federal taxes |  |  |
Disclosure of financial liabilities [line items] |  |  |
Tax contingencies amount | 30,115 |  |
Coca-Cola FEMSA | Amortization of goodwill |  |  |
Disclosure of financial liabilities [line items] |  |  |
Tax contingencies amount | 12,263 |  |
Coca-Cola FEMSA | Liability over the operations of third party |  |  |
Disclosure of financial liabilities [line items] |  |  |
Tax contingencies amount | 2,621 |  |
Coca-Cola FEMSA | Exclusion of ICMS from PIS/COFINS taxable basis |  |  |
Disclosure of financial liabilities [line items] |  |  |
Tax contingencies amount | 706 |  |
Coca-Cola FEMSA | Tax Deductions Disputes |  |  |
Disclosure of financial liabilities [line items] |  |  |
Tax contingencies amount | $ 17,374 |  |

X
- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. + References No definition available. + Details
Name: | fmx_IfrsLossContingencyDamagesSoughtValue
Namespace Prefix: | fmx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Litigation settlement amount. + References No definition available. + Details
Name: | fmx_LitigationSettlementAmount
Namespace Prefix: | fmx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Tax contingencies amount. + References No definition available. + Details
Name: | fmx_TaxContingenciesAmount
Namespace Prefix: | fmx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of contractual commitments for the acquisition of property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 74 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_74_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfFinancialLiabilitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=country_BR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=fmx_CocaColaFEMSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ItemsOfContingentLiabilitiesAxis=fmx_ICMSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ItemsOfContingentLiabilitiesAxis=fmx_TaxCreditsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ItemsOfContingentLiabilitiesAxis=fmx_FederalTaxesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ItemsOfContingentLiabilitiesAxis=fmx_AmortizationOfGoodwillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ItemsOfContingentLiabilitiesAxis=fmx_LiabilityOverTheOperationsOfThirdPartyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ItemsOfContingentLiabilitiesAxis=fmx_ExclusionOfValueAddedTaxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ItemsOfContingentLiabilitiesAxis=fmx_TaxDeductionsDisputesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |