XML 41 R35.htm IDEA: XBRL DOCUMENT
v3.23.4

Related Parties - Summary of Transactions with Related Parties (Parenthetical) (Detail) - MXN ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Disclosure of transactions between related parties [line items] |  |
Materials purchased from subsidiaries | $ 5,405,210 | $ 7,414,728
Associated costs for towers' sale | (1,584,080) |
Sale Of Towers Of Related Party Transactions | 7,662,188 |
Grupo Carso, SAB de CV [member] |  |
Disclosure of transactions between related parties [line items] |  |
Network maintenance service cost | 48,564 | 79,398
Associates [member] |  |
Disclosure of transactions between related parties [line items] |  |
Software service expense | 0 | 16,556
Radiomóvil Dipsa, S.A. de C.V. [member] |  |
Disclosure of transactions between related parties [line items] |  |
Insurance premium | 2,734,425 | $ 2,272,336
Dominican Republic, Paraguay, Costa Rica and Colombia [member] |  |
Disclosure of transactions between related parties [line items] |  |
Associated costs for towers' sale | 789,414 |
Sale Of Towers Of Related Party Transactions | 2,427,897 |
America Movil Peru S.A. C. [member] |  |
Disclosure of transactions between related parties [line items] |  |
Associated costs for towers' sale | 779,231 |
Sale Of Towers Of Related Party Transactions | 4,282,291 |
Telmexs [member] |  |
Disclosure of transactions between related parties [line items] |  |
Associated costs for towers' sale | 15,435 |
Sale Of Towers Of Related Party Transactions | $ 952,000 |

X
- Definition Associated costs for towers sale related party transactions. + References No definition available. + Details
Name: | amx_AssociatedCostsForTowersSaleRelatedPartyTransactions
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Insurance premium. + References No definition available. + Details
Name: | amx_InsurancePremium
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Network construction services and construction materials + References No definition available. + Details
Name: | amx_NetworkConstructionServicesAndConstructionMaterials
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Network maintenance service cost. + References No definition available. + Details
Name: | amx_NetworkMaintenanceServiceCost
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Sale Of Towers Of Related Party Transactions. + References No definition available. + Details
Name: | amx_SaleOfTowersOfRelatedPartyTransactions
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Software service expense. + References No definition available. + Details
Name: | amx_SoftwareServiceExpense
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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_DisclosureOfTransactionsBetweenRelatedPartiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=amx_GrupoCarsoSABDeCVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_AssociatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=amx_RadiomvilDipsaSADeCVMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=amx_DominicanRepublicParaguayCostaRicaAndColombiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=amx_AmericaMovilPeruSACMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=amx_TelmexsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |