XML 339 R96.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Income Taxes - Available Tax Loss Carryforwards Recorded in Deferred Tax Assets (Detail) $ in Thousands | Dec. 31, 2023 MXN ($)
--- | ---
Disclosure of tax losses available for carryforward [line items] |
Gross balance of available tax loss carryforwards at December 31, 2020 | $ 111,522,988
Tax-effected loss carryforward benefit | 36,970,123
Brazil [member] |
Disclosure of tax losses available for carryforward [line items] |
Gross balance of available tax loss carryforwards at December 31, 2020 | 74,392,065
Tax-effected loss carryforward benefit | 25,293,302
Mexico [member] |
Disclosure of tax losses available for carryforward [line items] |
Gross balance of available tax loss carryforwards at December 31, 2020 | 25,515,213
Tax-effected loss carryforward benefit | 7,654,564
Peru [member] |
Disclosure of tax losses available for carryforward [line items] |
Gross balance of available tax loss carryforwards at December 31, 2020 | 864,821
Tax-effected loss carryforward benefit | 259,446
Argentina [member] |
Disclosure of tax losses available for carryforward [line items] |
Gross balance of available tax loss carryforwards at December 31, 2020 | 10,750,889
Tax-effected loss carryforward benefit | $ 3,762,811

X
- Definition Disclosure Of Tax Losses Available For Carryforward [line items] + References No definition available. + Details
Name: | amx_DisclosureOfTaxLossesAvailableForCarryforwardLineItems
Namespace Prefix: | amx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tax loss available carryforward to deferred tax assets + References No definition available. + Details
Name: | amx_TaxLossAvailableCarryforwardToDeferredTaxAssets
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Tax Losses Available For Carryforward + References No definition available. + Details
Name: | amx_TaxLossesAvailableForCarryforward
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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