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v3.25.1

Basis of Preparation of the Consolidated Financial Statements and Summary of Significant Accounting Policies and Practices, Employee Benefits (Details) | 12 Months Ended
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Dec. 31, 2024 Age
Puerto Rico [Member] |
Employee Benefits [Abstract] |
Pension benefit , age at retirement plus accumulated years of service | 85
Pension benefit, minimum years of service | 9 years
Pension benefit, maximum years of service | 12 years
Brazil [Member] |
Employee Benefits [Abstract] |
Monthly contributions to pension fund | 17.50%

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- Definition The pension benefit to meet the age at retirement plus accumulated years of service. + References No definition available. + Details
Name: | amx_PensionBenefitAgeAtRetirementPlusAccumulatedYearsOfService
Namespace Prefix: | amx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition The maximum years of service range on pension benefit. + References No definition available. + Details
Name: | amx_PensionBenefitMaximumYearsOfService
Namespace Prefix: | amx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition The minimum years of service range on pension benefit. + References No definition available. + Details
Name: | amx_PensionBenefitMinimumYearsOfService
Namespace Prefix: | amx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition The percentage of contribution to defined benefit plan equal to employee aggregate salary. + References No definition available. + Details
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Namespace Prefix: | amx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | ifrs-full_
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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