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Basis of Preparation of the Consolidated Financial Statements and Summary of Significant Accounting Policies and Practices (Tables) | 12 Months Ended
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Dec. 31, 2024
Basis of Preparation of the Consolidated Financial Statements and Summary of Significant Accounting Policies and Practices [Abstract] |
Equity Interest on Subsidiaries | The equity interest in the most significant subsidiaries is as follows:
|  |  |  | Equity interest at December 31 |
|  | Country |  | 2023 |  |  | 2024 |
Subsidiaries: |  |  |  |  |  |  |  |
América Móvil B.V. a) |  | Netherlands |  |  | 100.0 | % |  |  | 100.0 | %
Compañía Dominicana de Teléfonos, S.A. (“Codetel”) b) |  | Dominican Republic |  |  | 100.0 | % |  |  | 100.0 | %
Sercotel, S.A. de C.V. a) |  | Mexico |  |  | 100.0 | % |  |  | 100.0 | %
Radiomóvil Dipsa, S.A. de C.V. and subsidiaries (“Telcel”) b) |  | Mexico |  |  | 100.0 | % |  |  | 100.0 | %
Puerto Rico Telephone Company, Inc. b) |  | Puerto Rico |  |  | 100.0 | % |  |  | 100.0 | %
Servicios de Comunicaciones de Honduras, S.A. de C.V. (“Sercom Honduras”) b) |  | Honduras |  |  | 100.0 | % |  |  | 100.0 | %
Claro S.A. b) |  | Brazil |  |  | 99.6 | % |  |  | 99.6 | %
AMX International Mobile S.A. de C.V. a) |  | Mexico |  |  | 100.0 | % |  |  | 100.0 | %
Claro NXT Telecomunicações, S.A. b) |  | Brazil |  |  | 100.0 | % |  |  | 100.0 | %
Telecomunicaciones de Guatemala, S.A. (“Telgua”) b) |  | Guatemala |  |  | 99.3 | % |  |  | 99.3 | %
Claro Guatemala, S.A. b) |  | Guatemala |  |  | 100.0 | % |  |  | 100.0 | %
Empresa Nicaragüense de Telecomunicaciones, S.A. (“Enitel”) b) |  | Nicaragua |  |  | 99.6 | % |  |  | 99.6 | %
Compañía de Telecomunicaciones de El Salvador, S.A. de C.V. (“CTE”) b) |  | El Salvador |  |  | 95.8 | % |  |  | 95.9 | %
Comunicación Celular, S.A. (“Comcel”) b) |  | Colombia |  |  | 99.4 | % |  |  | 99.4 | %
Consorcio Ecuatoriano de Telecomunicaciones, S.A. (“Conecel”) b) |  | Ecuador |  |  | 100.0 | % |  |  | 100.0 | %
AMX Argentina, S.A. b) |  | Argentina |  |  | 100.0 | % |  |  | 100.0 | %
AMX Paraguay, S.A. b) |  | Paraguay |  |  | 100.0 | % |  |  | 100.0 | %
AM Wireless Uruguay, S.A. b) |  | Uruguay |  |  | 100.0 | % |  |  | 100.0 | %
América Móvil Perú, S.A.C b) |  | Peru |  |  | 100.0 | % |  |  | 100.0 | %
Teléfonos de México, S.A.B. de C.V. b) |  | Mexico |  |  | 98.8 | % |  |  | 100.0 | %
Claro Chile, SpA d) |  | Chile |  |  | 50.0 | % |  |  | 94.9 | %
Telekom Austria AG b) |  | Austria |  |  | 58.4 | % |  |  | 60.6 | %
EuroTeleSites AG and subsidiaries c) |  | Austria |  |  | 57.0 | % |  |  | 57.0 | %
a) Holding companies. b) Operating companies of mobile and fixed services. c) Company spun-off from Telekom Austria AG on September 22, 2023. d) Joint venture until October 31, 2024 (see note 12b).
Annual Depreciation Rates | Annual depreciation rates are as follows:
Network infrastructure |  |  | 5%-33 | %
Buildings and leasehold improvement |  |  | 2%-33 | %
Other assets |  |  | 10%-50 | %
Estimates Used for Impairment Evaluations | The most significant forward-looking estimates used for the 2023 and 2024 impairment evaluations are shown below:
|  | Average margin on EBIDTA |  |  | Average margin on CAPEX |  |  | Average pre-tax discount rate (WACC) |
2023: |  |  |  |  |  |  |  |  |
Europe (7 countries) |  |  | 26.81% - 43.90 | % |  |  | 4.46% - 16.89 | % |  |  | 6.08% - 29.15 | %
Brazil (fixed line, wireless and TV) |  |  | 43.07 | % |  |  | 14.37 | % |  |  | 10.45 | %
Puerto Rico |  |  | 23.92 | % |  |  | 10.46 | % |  |  | 6.31 | %
Dominican Republic |  |  | 52.34 | % |  |  | 13.78 | % |  |  | 11.95 | %
Mexico (fixed line and wireless) |  |  | 36.10 | % |  |  | 10.66 | % |  |  | 9.37 | %
Ecuador |  |  | 50.81 | % |  |  | 18.49 | % |  |  | 21.77 | %
Peru |  |  | 41.80 | % |  |  | 7.11 | % |  |  | 9.13 | %
El Salvador |  |  | 46.27 | % |  |  | 9.26 | % |  |  | 20.15 | %
Colombia |  |  | 43.39 | % |  |  | 20.78 | % |  |  | 10.15 | %
Other countries |  |  | 28.06% - 51.46 | % |  |  | 11.68% - 27.15 | % |  |  | 10.29% - 22.79 | %
2024: |  |  |  |  |  |  |  |  |
Europe (7 countries) |  |  | 35.05% - 43.18 | % |  |  | 2.83% - 18.57 | % |  |  | 4.88% - 27.16 | %
Brazil (fixed line, wireless and TV) |  |  | 44.75 | % |  |  | 16.97 | % |  |  | 8.11 | %
Puerto Rico |  |  | 24.41 | % |  |  | 8.67 | % |  |  | 4.38 | %
Dominican Republic |  |  | 53.64 | % |  |  | 14.13 | % |  |  | 9.51 | %
Mexico (fixed line and wireless) |  |  | 37.31 | % |  |  | 9.35 | % |  |  | 8.36 | %
Ecuador |  |  | 49.66 | % |  |  | 13.95 | % |  |  | 15.72 | %
Peru |  |  | 39.33 | % |  |  | 10.41 | % |  |  | 8.28 | %
El Salvador |  |  | 46.37 | % |  |  | 13.42 | % |  |  | 13.35 | %
Colombia |  |  | 42.25 | % |  |  | 17.31 | % |  |  | 7.24 | %
Other countries |  |  | 28.02% - 52.47 | % |  |  | 11.48% - 22.35 | % |  |  | 7.22% - 24.06 | %
Lease Term and Estimated Useful Life of Right-of-Use Assets | Right-of-use assets are depreciated on a straight-line basis over the shorter of the lease term and the estimated useful lives of the assets, as follows:
Assets | Useful life
Towers and sites | 2 to 24 years
Property | 2 to 24 years
Other equipment | 2 to 20 years
Exchange Rates Used for Translation of Foreign Currencies | The exchange rates used for the translation of foreign currencies against the Mexican peso are as follows:
|  |  | Average exchange rate |  |  | Closing exchange rate at December 31, |
Country or Zone | Currency |  | 2022 |  |  | 2023 |  |  | 2024 |  |  | 2023 |  |  | 2024 |
Argentina (1) | Argentine Peso (AR$) |  |  | 0.1586 |  |  |  | 0.0680 |  |  |  | 0.0200 |  |  |  | 0.0209 |  |  |  | 0.0196 |
Brazil | Real (R$) |  |  | 3.9045 |  |  |  | 3.5545 |  |  |  | 3.3963 |  |  |  | 3.4895 |  |  |  | 3.2731 |
Colombia | Colombian Peso (COP$) |  |  | 0.0048 |  |  |  | 0.0041 |  |  |  | 0.0045 |  |  |  | 0.0044 |  |  |  | 0.0046 |
Guatemala | Quetzal |  |  | 2.5981 |  |  |  | 2.2675 |  |  |  | 2.3597 |  |  |  | 2.1584 |  |  |  | 2.6301 |
U.S.A. (2) | US Dollar |  |  | 20.1283 |  |  |  | 17.7617 |  |  |  | 18.3045 |  |  |  | 16.8935 |  |  |  | 20.2683 |
Uruguay | Uruguay Peso |  |  | 0.4893 |  |  |  | 0.4574 |  |  |  | 0.4548 |  |  |  | 0.4329 |  |  |  | 0.4600 |
Nicaragua | Cordoba |  |  | 0.5611 |  |  |  | 0.4875 |  |  |  | 0.4998 |  |  |  | 0.4613 |  |  |  | 0.5534 |
Honduras | Lempira |  |  | 0.8171 |  |  |  | 0.7184 |  |  |  | 0.7341 |  |  |  | 0.6819 |  |  |  | 0.7948 |
Chile | Chilean Peso (CLP$) |  |  | 0.0232 |  |  |  | 0.0212 |  |  |  | 0.0194 |  |  |  | 0.0193 |  |  |  | 0.0203 |
Paraguay | Guaraní |  |  | 0.0029 |  |  |  | 0.0024 |  |  |  | 0.0024 |  |  |  | 0.0023 |  |  |  | 0.0026 |
Peru | Sol (PEN$) |  |  | 5.2454 |  |  |  | 4.7394 |  |  |  | 4.8721 |  |  |  | 4.5498 |  |  |  | 5.3762 |
Dominican Republic | Dominican Peso |  |  | 0.3647 |  |  |  | 0.3163 |  |  |  | 0.3069 |  |  |  | 0.2893 |  |  |  | 0.3301 |
Costa Rica | Colon |  |  | 0.0310 |  |  |  | 0.0324 |  |  |  | 0.0353 |  |  |  | 0.0321 |  |  |  | 0.0395 |
European Union | Euro |  |  | 21.2285 |  |  |  | 19.2047 |  |  |  | 19.8011 |  |  |  | 18.6487 |  |  |  | 20.9939 |
Bulgaria | Lev |  |  | 10.8523 |  |  |  | 9.8189 |  |  |  | 10.1235 |  |  |  | 9.5336 |  |  |  | 10.7262 |
Belarus | New Belarusian Ruble |  |  | 7.3993 |  |  |  | 6.4630 |  |  |  | 6.6606 |  |  |  | 6.1471 |  |  |  | 0 |
Croatia | Croatian Kuna |  |  | 2.8173 |  |  |  | 2.5487 |  |  |  | 2.6279 |  |  |  | 2.4751 |  |  |  | 2.7864 |
Macedonia | Macedonian Denar |  |  | 0.3445 |  |  |  | 0.3119 |  |  |  | 0.3215 |  |  |  | 0.3038 |  |  |  | 0.3423 |
Serbia | Serbian Denar |  |  | 0.1807 |  |  |  | 0.1638 |  |  |  | 0.1691 |  |  |  | 0.1593 |  |  |  | 0.1794 |
(1) | Year-end rates are used for the translation of revenues and expenses if IAS 29 “Financial Reporting in Hyperinflationary Economies” is applied.
(2) | Includes Ecuador, El Salvador and Puerto Rico.
Joint Venture [Member] |
Disclosure of analysis of single amount of discontinued operations [line items] |
Result of Discontinued Operations | The results of discontinued operations are as follows:
|  | For the period ended as of October 6, 2022 |
Operating revenue: |  |  |
Service revenues |  | Ps. | 10,500,087 |
Sales of equipment |  |  | 2,626,823 |
|  |  | 13,126,910 |
Total costs and expenses |  |  | 14,954,526 |
Operating loss |  |  | (1,827,616 | )
Financial costs |  |  | (685,129 | )
Loss before income taxes of discontinued operations |  |  | (2,512,745 | )
Income taxes: |  |  | (1,805,500 | )
Net loss of the period from discontinued operations |  | Ps. | (707,245 | )
Claro Panama [Member] |
Disclosure of analysis of single amount of discontinued operations [line items] |
Result of Discontinued Operations | The results of discontinued operations for the year are shown below:
|  | July 1st |
Operating revenue: |  | 2022 |
Revenue services |  | Ps. | 1,210,109 |
Sales of equipment |  |  | 206,595 |
|  |  | 1,416,704 |
Total costs and expenses |  |  | 1,403,311 |
Operating income |  |  | 13,393 |
Financial costs |  |  | (39,538 | )
Gain on sale of discontinued operations |  |  | 3,405,014 |
Profit before income taxes from discontinued operations |  |  | 3,378,869 |
Income taxes: |  |  | — |
Net profit of the period of discontinued operations |  | Ps. | 3,378,869 |
Deconsolidated Assets and Liabilities on Disposal Date | The deconsolidated assets and liabilities of Claro Panama as of the date of disposal were the following:
|  | As of July 1, 2022 |
Current assets: |  |  |
Cash |  | Ps. | 24,202 |
Account receivable to subscribers, distributors and others, net |  |  | 666,114 |
Inventories, net |  |  | 169,851 |
Other assets, net |  |  | 4,457 |
Total current assets |  |  | 864,624 |
Non-current assets: |  |  |  |
Property, plant and equipment |  |  | 1,102,062 |
Intangibles, net |  |  | 1,810,964 |
Account receivables to subscribers, distributors and others, net |  |  | 42,368 |
Other assets, net |  |  | 12,291 |
Right-of-use |  |  | 975,019 |
Total assets |  | Ps. | 4,807,328 |
Short term liability related to right-of-use assets |  | Ps. | 198,289 |
Accounts payable |  |  | 576,522 |
Payable taxes |  |  | 24,981 |
Related parties |  |  | 1,159 |
Deferred income |  |  | 126,904 |
Long term liability related to right-of-use assets |  | Ps. | 855,969 |
Deferred income |  |  | 129,062 |
Total liabilities |  |  | 1,912,886 |
Net assets directly related to the Group’s disposal |  | Ps. | 2,894,442 |

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