XML 117 R86.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Investment (Details) $ in Millions, $ in Millions | Dec. 31, 2023 USD ($) | [1] | Dec. 31, 2023 MXN ($) | Dec. 31, 2022 MXN ($)
--- | --- | --- | --- | ---
Investments |  |  |
Total investments | $ 1,582 | $ 26,728 | $ 51
Fixed interest rate |  |  |
Investments |  |  |
Total investments |  | 26,728 | 51
Corporate Debt Securities | Fixed interest rate |  |  |
Investments |  |  |
Acquisition cost |  | 0 | 21
Accrued interest |  | 0 | 30
Deposits | Fixed interest rate |  |  |
Investments |  |  |
Acquisition cost |  | 26,354 | 0
Accrued interest |  | $ 374 | $ 0
[1] | Convenience translation to U.S. dollars ($) – See Note 2.2.3

X
- Definition The amount of interest accrued but is not yet received. + References No definition available. + Details
Name: | fmx_AccruedInterest
Namespace Prefix: | fmx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Acquisition Cost + References No definition available. + Details
Name: | fmx_AcquisitionCost
Namespace Prefix: | fmx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Disclosure of investments line items. + References No definition available. + Details
Name: | fmx_DisclosureOfInvestmentsLineItems
Namespace Prefix: | fmx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of current held-to-maturity investments. [Refer: Held-to-maturity investments] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expired 2023-01-01 -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 8 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_b&doctype=Standard&book=b -URIDate 2023-03-23 + Details
Name: | ifrs-full_CurrentHeldtomaturityInvestments
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_TypesOfInterestRatesAxis=ifrs-full_FixedInterestRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=us-gaap_DepositsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |