XML 316 R73.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Derivative Financial Instruments - Schedule of Derivative Financial Instruments Contracted (Detail) $ in Thousands, € in Millions, ¥ in Millions, £ in Millions, R$ in Millions, $ in Millions | Dec. 31, 2023 MXN ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 JPY (¥) | Dec. 31, 2023 EUR (€) | Dec. 31, 2023 BRL (R$) | Dec. 31, 2023 GBP (£) | Dec. 31, 2022 MXN ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 JPY (¥) | Dec. 31, 2022 EUR (€) | Dec. 31, 2022 BRL (R$) | Dec. 31, 2022 GBP (£)
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Fair value, Asset | $ 1,446,034 | $ 86 |  |  |  |  | $ 2,602,680 |  |  |  |  |
Fair value, Liabilities | (17,896,379) |  |  |  |  |  | (25,331,346) |  |  |  |  |
Swaps US Dollar – Mexican Peso [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Asset |  | 150 |  |  |  |  |  | $ 140 |  |  |  |
Fair value, Asset | 56,426 |  |  |  |  |  | 91,469 |  |  |  |  |
Notional amount, Liabilities |  | 3,140 |  |  |  |  |  | 1,750 |  |  |  |
Fair value, Liabilities | (5,147,566) |  |  |  |  |  | (731,565) |  |  |  |  |
Swaps US Dollar – Euro [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Asset |  | 800 |  |  |  |  |  | 800 |  |  |  |
Fair value, Asset | 257,278 |  |  |  |  |  | 1,845,832 |  |  |  |  |
Notional amount, Liabilities |  | 150 |  |  |  |  |  | 150 |  |  |  |
Fair value, Liabilities | (276,227) |  |  |  |  |  | (215,240) |  |  |  |  |
Swaps Yen – US Dollar [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Asset | ¥ |  |  | ¥ 6,500 |  |  |  |  |  | ¥ 6,500 |  |  |
Fair value, Asset | 34,720 |  |  |  |  |  | 101,409 |  |  |  |  |
Notional amount, Liabilities | ¥ |  |  | ¥ 6,500 |  |  |  |  |  | ¥ 6,500 |  |  |
Fair value, Liabilities | (270,825) |  |  |  |  |  | (230,843) |  |  |  |  |
Swaps Pound Sterling – Euro [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Liabilities | £ |  |  |  |  |  | £ 640 |  |  |  |  |  | £ 640
Fair value, Liabilities | (1,586,633) |  |  |  |  |  | (2,070,175) |  |  |  |  |
Swap Pound Sterling – US Dollar [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Liabilities | £ |  |  |  |  |  | £ 1,560 |  |  |  |  |  | £ 1,560
Fair value, Liabilities | (8,069,567) |  |  |  |  |  | (11,507,501) |  |  |  |  |
Swaps Euro – US Dollar [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Asset | € |  |  |  | € 152 |  |  |  |  |  |  |  |
Fair value, Asset | 104,070 |  |  |  |  |  |  |  |  |  |  |
Notional amount, Liabilities | € |  |  |  | 825 |  |  |  |  |  | € 1,145 |  |
Fair value, Liabilities | (1,680,315) |  |  |  |  |  | (3,474,154) |  |  |  |  |
Swaps Euro – Mexican Peso [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Liabilities | € |  |  |  |  |  |  |  |  |  | 750 |  |
Fair value, Liabilities |  |  |  |  |  |  | (2,880,279) |  |  |  |  |
Forwards US Dollar – Mexican Peso [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Asset |  | 228 |  |  |  |  |  | 100 |  |  |  |
Fair value, Asset | 12,009 |  |  |  |  |  | 6,636 |  |  |  |  |
Notional amount, Liabilities |  | $ 742 |  |  |  |  |  | $ 1,945 |  |  |  |
Fair value, Liabilities | (311,288) |  |  |  |  |  | (783,334) |  |  |  |  |
Forwards Brazilian Real – US Dollar [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Asset | R$ |  |  |  |  | R$ 5,201 |  |  |  |  |  | R$ 2,899 |
Fair value, Asset | 407,878 |  |  |  |  |  | 225,933 |  |  |  |  |
Notional amount, Liabilities | R$ |  |  |  |  | R$ 123 |  |  |  |  |  | R$ 2,763 |
Fair value, Liabilities | (459) |  |  |  |  |  | (122,201) |  |  |  |  |
Forwards Euro – US Dollar [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Asset | € |  |  |  | 1,390 |  |  |  |  |  | 509 |  |
Fair value, Asset | 573,653 |  |  |  |  |  | 331,401 |  |  |  |  |
Notional amount, Liabilities | € |  |  |  | 435 |  |  |  |  |  | 952 |  |
Fair value, Liabilities | (160,448) |  |  |  |  |  | (915,854) |  |  |  |  |
Forwards Euro – Mexican Peso [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Liabilities | € |  |  |  | 50 |  |  |  |  |  |  |  |
Fair value, Liabilities | (16,267) |  |  |  |  |  |  |  |  |  |  |
Put option [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Liabilities | € |  |  |  |  |  |  |  |  |  | 374 |  |
Fair value, Liabilities |  |  |  |  |  |  | (368,364) |  |  |  |  |
Call option [member] |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about financial instruments [line items] |  |  |  |  |  |  |  |  |  |  |  |
Notional amount, Liabilities | € |  |  |  | € 2,020 |  |  |  |  |  | € 2,097 |  |
Fair value, Liabilities | $ (376,784) |  |  |  |  |  | $ (2,031,836) |  |  |  |  |

X
- Definition Derivative assets notional amount. + References No definition available. + Details
Name: | amx_DerivativeAssetsNotionalAmount
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Derivative liabilities notional amount. + References No definition available. + Details
Name: | amx_DerivativeLiabilitiesNotionalAmount
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of financial assets classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DerivativeFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DerivativeFinancialLiabilities
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_DisclosureOfFinancialInstrumentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_SwapsUSDollarMexicanPesoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_SwapsUsDollarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_SwapsYenUSDollarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_SwapsGBPEuroMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_SwapGBPDollarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_SwapsEuroUsDollarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_SwapsEuroMexicanPesoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_ForwardsUSDollarMexicanPesoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_ForwardsBrazilianRealUSDollarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_ForwardsEuroUSDollarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_ForwardsEuroMexicanPesoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_PutOption1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=amx_CallOptionOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |