XML 371 R128.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Valuation of derivatives interest cost from labor obligations and other financial items net - Schedule of Valuation of Derivatives and Other Financial Items (Detail) $ in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 MXN ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 MXN ($) | Dec. 31, 2021 MXN ($)
Disclosure of detailed information about financial instruments [abstract] |  |  |  |  |
Loss in valuation of derivatives, net (Note 7) |  | $ (10,268,520) |  | $ (28,639,687) | $ (6,755,214)
Capitalized interest expense (Note 10 b) |  | 1,442,077 |  | 1,514,654 | 1,527,259
Commissions |  | (1,190,435) |  | (1,061,278) | (1,067,381)
Interest cost of labor obligations (Note 18) |  | (13,573,881) |  | (12,376,939) | (14,375,520)
Contractual earn-out from business combination (Note 4) |  | 2,206,671 |  | 4,271,250 |
Interest expense on taxes |  | (220,983) |  | (190,822) | (243,075)
Recognized dividend income (3) (Note 4) | [1] | 4,551,827 |  | 6,155,993 | 2,628,600
Contractual compensation from business combination |  | (647,013) |  |  |
Impairment to notes receivable from joint venture |  | (12,184,562) |  |  |
Impairment of joint venture |  | (4,677,782) |  |  |
Allowance of doubtful accounts | [2] | (1,051,288) |  |  |
Gain on net monetary positions |  | 9,321,480 | $ 552 | 11,538,061 | 4,876,842
Other financial cost | [3] | (522,259) |  | (327,451) | (835,028)
Total |  | $ (26,814,668) | $ (1,586) | $ (19,116,219) | $ (14,243,517)
[1] | Dividend received during 2021, 2022 and 2023 by Ps. 2,628,600, Ps, 5,426,370 and Ps. 4,590,313, respectively.
[2] | This figure is related to certain uncollectible balances.
[3] | Excludes discontinued operations of TracFone, Chile and Panama for the years ended 2021 and 2022. (See note 2ac)

X
- Definition Contractual compensation expenses. + References No definition available. + Details
Name: | amx_ContractualCompensationExpenses
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Contractual earnout earned from business combination. + References No definition available. + Details
Name: | amx_ContractualEarnoutEarnedFromBusinessCombination
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Impairment of investment In joint venture. + References No definition available. + Details
Name: | amx_ImpairmentOfInvestmentInJointVenture
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Interest costs of labor obligations. + References No definition available. + Details
Name: | amx_InterestCostOfLaborObligations
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Interest expense on taxes. + References No definition available. + Details
Name: | amx_InterestExpenseOnTaxes
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Net finance cost on gross debt including related derivatives. + References No definition available. + Details
Name: | amx_NetFinanceCostOnGrossDebtIncludingRelatedDerivatives
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Provision for doubful debts incurred during the period. + References No definition available. + Details
Name: | amx_ProvisionForDoubfulDebtsIncurredDuringThePeriod
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Valuation of derivatives, interest cost from labor obligations and other financial items, net. + References No definition available. + Details
Name: | amx_ValuationOfDerivativesInterestCostFromLaborObligationsAndOtherFinancialItemsNet
Namespace Prefix: | amx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition The amount of expense relating to fees and commissions. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_85&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_FeeAndCommissionExpense
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_85&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The gains (losses) representing the difference resulting from the restatement of non-monetary assets, owners' equity and items in the statement of comprehensive income and the adjustment of index linked assets and liabilities in hyperinflationary reporting. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 29 -IssueDate 2023-01-01 -Paragraph 9 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=29&code=ifrs-tx-2023-en-r&anchor=para_9&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_GainsLossesOnNetMonetaryPosition
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of impairment loss recognised in profit or loss for loans and advances. [Refer: Impairment loss recognised in profit or loss] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_85&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ImpairmentLossRecognisedInProfitOrLossLoansAndAdvances
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of interest costs that an entity incurs in connection with the borrowing of funds that are directly attributable to the acquisition, construction or production of a qualifying asset and which form part of the cost of that asset. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_InterestCostsCapitalised
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

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 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_RevenueFromDividends
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration