XML 105 R72.htm IDEA: XBRL DOCUMENT
v3.25.1

Equity and Debt Investments at Fair Value Through OCI and Other Short/Long-Term Investments (Details) $ in Thousands, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 MXN ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 MXN ($) | Dec. 31, 2022 MXN ($) | Dec. 31, 2024 USD ($)
Financial assets at fair value through other comprehensive income [abstract] |  |  |  |  |  |
Revenue recognized for financial assets measured at fair value through other comprehensive income |  | $ 14,856 |  | $ 2,206,671 | $ 4,271,250 |
Dividend income | [1] | 2,779,138 |  | 4,551,827 | 6,155,993 |
Fair value of long term debt instruments designated as measured at fair value through other comprehensive income |  | 13,908,873 |  | 14,914,412 |  | $ 686
Unrealized loss on equity and debt investments at fair value, net of deferred taxes (Note 21) |  | 3,485,814 | $ 172 | (967,609) | (4,707,276) |
Equity Investment in KPN [Member] |  |  |  |  |  |
Financial assets at fair value through other comprehensive income [abstract] |  |  |  |  |  |
Equity investments at fair value through other comprehensive income (OCI) |  |  |  | 33,549,372 |  |
Other short term investments |  |  |  | 3,523,883 |  |
Dividends received |  | (116,677) |  |  |  |
Dividend income |  |  |  | 1,867,184 | 2,459,637 |
Unrealized loss on equity and debt investments at fair value, net of deferred taxes (Note 21) |  | 3,485,814 |  | (967,609) |  |
Investments Accounted for Using Equity Method in Verizon [Member] |  |  |  |  |  |
Financial assets at fair value through other comprehensive income [abstract] |  |  |  |  |  |
Equity investments at fair value through other comprehensive income (OCI) |  | 46,683,687 |  | 36,682,372 |  |
Dividend income |  | $ 2,895,815 |  | $ 2,684,643 | $ 3,696,356 |
[1] | Dividend received during 2022, 2023 and 2024 by, Ps. 5,426,370, Ps. 4,590,313, and Ps. 2,779,138 respectively.

X
- Definition The amount of income earnout stipulated through contract included in other comprehensive income. + References No definition available. + Details
Name: | amx_IncomeEarnoutStipulatedThroughContractIncludedInOtherComprehensiveIncome
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of dividends recognised as a loss for the period. Dividends are distributions of profits to holders of equity investments in proportion to their holdings of a particular class of capital. + References No definition available. + Details
Name: | amx_LossFromDividends
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of instruments representing indebtedness held by the entity that are measured at fair value through other comprehensive income. [Refer: Debt instruments held; Financial assets measured at fair value through other comprehensive income] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DebtInstrumentsHeldMeasuredAtFairValueThroughOtherComprehensiveIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of investments in equity instruments that the entity has designated at fair value through other comprehensive income. [Refer: At fair value [member]; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 11A -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_11A_c&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 8 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_8_h&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of other comprehensive income, net of tax, related to gains (losses) from changes in the fair value of investments in equity instruments that the entity has designated at fair value through other comprehensive income applying paragraph 5.7.5 of IFRS 9. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 91 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_91_a&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 7 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_7&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of current financial assets that the entity does not separately disclose in the same statement or note. [Refer: Other financial assets; Current financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_OtherCurrentFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of dividends recognised as income. Dividends are distributions of profits to holders of equity investments in proportion to their holdings of a particular class of capital. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_RevenueFromDividends
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

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