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Property, Plant and Equipment, net, Property, Plant and Equipment, Net (Details) $ in Thousands, $ in Millions |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 31, 2023 Telecommunication | Mar. 30, 2023 Telecommunication | Feb. 03, 2023 Telecommunication | Dec. 31, 2024 MXN ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 MXN ($) | Dec. 31, 2022 MXN ($) Telecommunication
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | $ 628,650,904 |  |  | $ 657,226,210 |  | $ 731,196,679 |
Additions |  |  |  |  | 127,886,893 |  |  | 144,607,028 |  | 227,067,886 |
Retirements |  |  |  |  | (14,987,146) |  |  | (10,591,479) | [1],[2] | (97,343,915) | [3]
Business combinations |  |  |  |  | 33,764,113 | [4] |  |  |  | 1,475,682 | [5]
Revaluation adjustments |  |  |  |  | 2,160,477 | [6] |  | (5,394,784) | [7] | (51,540,632) | [8]
Transfer |  |  |  |  | (4,559,179) |  |  | (4,368,760) |  | (4,121,663) |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | (14,851,922) |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | 52,164,488 | [10] |  | (50,848,185) | [11] | (23,287,597) |
Depreciation Property Plant and Equipment Net |  |  |  |  | (111,296,121) |  |  | (101,979,126) |  | (111,368,308) |
Ending balance |  |  |  |  | 713,784,429 |  | $ 35,218 | 628,650,904 |  | 657,226,210 |
Property, plant and equipment, revaluation surplus |  |  |  |  | 10,457,088 |  |  | 9,239,279 |  | 38,353,719 |
Sitios Latam [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revaluation adjustments |  |  |  |  |  |  |  | (6,957,275) |  | $ 50,880,804 |
Number of telecommunications towers | Telecommunication |  |  |  |  |  |  |  |  |  | 29,090 |
Number of telecommunications towers disposed | Telecommunication |  | 224 | 2,980 | 1,388 |  |  |  |  |  |  |
EuroTeleSites AG [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Revaluation adjustments |  |  |  |  | 2,160,477 |  |  |  |  |  |
Property, plant and equipment, revaluation surplus |  |  |  |  |  |  |  | 1,562,491 |  |  |
Argentinean subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  |  |  |  | (5,956,256) |  |  |
Hyper inflationary adjustment to subsidiaries |  |  |  |  | 25,160,101 |  |  |  |  |  |
Cost [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | 1,233,363,817 |  |  | 1,317,191,454 |  | $ 1,408,997,290 |
Additions |  |  |  |  | 127,886,893 |  |  | 144,607,028 |  | 227,067,886 |
Retirements |  |  |  |  | (48,602,470) |  |  | (46,666,137) | [1],[2] | (160,497,007) | [3]
Business combinations |  |  |  |  | 33,764,113 | [4] |  |  |  | 1,475,682 | [5]
Revaluation adjustments |  |  |  |  | 1,290,655 | [6] |  | (6,302,540) | [7] | (55,639,215) | [8]
Transfer |  |  |  |  | (4,335,455) |  |  | (4,198,998) |  | (3,847,652) |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | (19,176,964) |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | 135,395,896 | [10] |  | (171,266,990) | [11] | (81,188,566) |
Depreciation for the year |  |  |  |  | 0 |  |  | 0 |  | 0 |
Ending balance |  |  |  |  | 1,478,763,449 |  |  | 1,233,363,817 |  | 1,317,191,454 |
Cost [Member] | Network in Operation and Equipment [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | 959,410,692 |  |  | 1,026,018,942 |  | 1,111,714,837 |
Additions |  |  |  |  | 42,823,075 |  |  | 50,024,889 |  | 56,307,013 |
Retirements |  |  |  |  | (29,154,250) |  |  | (33,329,584) | [1],[2] | (64,315,475) | [3]
Business combinations |  |  |  |  | 22,800,844 | [4] |  |  |  | 1,415,252 | [5]
Revaluation adjustments |  |  |  |  | 1,290,655 | [6] |  | (6,302,540) | [7] | (55,639,215) | [8]
Transfer |  |  |  |  | 64,489,657 |  |  | 70,929,358 |  | 63,171,840 |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | (18,399,253) |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | 120,602,682 | [10] |  | (147,930,373) | [11] | (68,236,057) |
Depreciation for the year |  |  |  |  | 0 |  |  | 0 |  | 0 |
Ending balance |  |  |  |  | 1,182,263,355 |  |  | 959,410,692 |  | 1,026,018,942 |
Cost [Member] | Land and Buildings [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | 40,399,550 |  |  | 43,754,276 |  | 48,019,609 |
Additions |  |  |  |  | 161,317 |  |  | 460,406 |  | 596,165 |
Retirements |  |  |  |  | (147,047) |  |  | (623,086) | [1],[2] | (2,021,550) | [3]
Business combinations |  |  |  |  | 396,315 | [4] |  |  |  | 0 | [5]
Revaluation adjustments |  |  |  |  | 0 | [6] |  | 0 | [7] | 0 | [8]
Transfer |  |  |  |  | 3,074,956 |  |  | 912,321 |  | 737,667 |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | 0 |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | 3,771,664 | [10] |  | (4,104,367) | [11] | (3,577,615) |
Depreciation for the year |  |  |  |  | 0 |  |  | 0 |  | 0 |
Ending balance |  |  |  |  | 47,656,755 |  |  | 40,399,550 |  | 43,754,276 |
Cost [Member] | Other Assets [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | 140,860,113 |  |  | 145,240,123 |  | 152,140,132 |
Additions |  |  |  |  | 9,230,523 |  |  | 9,207,577 |  | 12,325,614 |
Retirements |  |  |  |  | (9,270,502) |  |  | (4,659,627) | [1],[2] | (13,642,510) | [3]
Business combinations |  |  |  |  | 1,669,061 | [4] |  |  |  | 23,723 | [5]
Revaluation adjustments |  |  |  |  | 0 | [6] |  | 0 | [7] | 0 | [8]
Transfer |  |  |  |  | 1,302,049 |  |  | 91,200 |  | 559,935 |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | (698,522) |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | 5,534,769 | [10] |  | (9,019,160) | [11] | (5,468,249) |
Depreciation for the year |  |  |  |  | 0 |  |  | 0 |  | 0 |
Ending balance |  |  |  |  | 149,326,013 |  |  | 140,860,113 |  | 145,240,123 |
Cost [Member] | Construction in Process and Advances Plant Suppliers [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | 60,818,708 | [12],[13] |  | 59,819,638 | [13],[14] | 63,324,666 | [14]
Additions |  |  |  |  | 53,618,806 | [12] |  | 60,315,693 | [13] | 96,511,498 | [14]
Retirements |  |  |  |  | (4,040,469) | [12] |  | (3,541,460) | [1],[2],[13] | (49,559,746) | [3],[14]
Business combinations |  |  |  |  | 6,099,339 | [4],[12] |  |  |  | 36,707 | [5],[14]
Revaluation adjustments |  |  |  |  | 0 | [6],[12] |  | 0 | [7],[13] | 0 | [8],[14]
Transfer |  |  |  |  | (51,567,114) | [12] |  | (52,383,308) | [13] | (48,393,706) | [14]
Incorporation (merger, spin-off, sale) | [9],[14] |  |  |  |  |  |  |  |  | (72,194) |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | 3,449,438 | [10],[12] |  | (3,391,855) | [11],[13] | (2,027,587) | [14]
Depreciation for the year |  |  |  |  | 0 | [12] |  | 0 | [13] | 0 | [14]
Ending balance |  |  |  |  | 68,378,708 | [12] |  | 60,818,708 | [12],[13] | 59,819,638 | [13],[14]
Cost [Member] | Spare Parts for Operation of the Network [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | 31,874,754 |  |  | 42,358,475 |  | 33,798,046 |
Additions |  |  |  |  | 22,053,172 |  |  | 24,598,463 |  | 61,327,596 |
Retirements |  |  |  |  | (5,990,202) |  |  | (4,512,380) | [1],[2] | (30,957,726) | [3]
Business combinations |  |  |  |  | 2,798,554 | [4] |  |  |  | 0 | [5]
Revaluation adjustments |  |  |  |  | 0 | [6] |  | 0 | [7] | 0 | [8]
Transfer |  |  |  |  | (21,635,003) |  |  | (23,748,569) |  | (19,923,388) |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | (6,995) |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | 2,037,343 | [10] |  | (6,821,235) | [11] | (1,879,058) |
Depreciation for the year |  |  |  |  | 0 |  |  | 0 |  | 0 |
Ending balance |  |  |  |  | 31,138,618 |  |  | 31,874,754 |  | 42,358,475 |
Accumulated Depreciation [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | (604,712,913) |  |  | (659,965,244) |  | (677,800,611) |
Additions |  |  |  |  | 0 |  |  | 0 |  | 0 |
Retirements |  |  |  |  | 33,615,324 |  |  | 36,074,658 | [1],[2] | 63,153,092 | [3]
Business combinations |  |  |  |  | 0 | [4] |  |  |  | 0 | [5]
Revaluation adjustments |  |  |  |  | 869,822 | [6] |  | 907,756 | [7] | 4,098,583 | [8]
Transfer |  |  |  |  | (223,724) |  |  | (169,762) |  | (274,011) |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | 4,325,042 |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | (83,231,408) | [10] |  | 120,418,805 | [11] | 57,900,969 |
Depreciation for the year |  |  |  |  | (111,296,121) |  |  | (101,979,126) |  | (111,368,308) |
Ending balance |  |  |  |  | (764,979,020) |  |  | (604,712,913) |  | (659,965,244) |
Accumulated Depreciation [Member] | Network in Operation and Equipment [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | (512,944,456) |  |  | (565,890,076) |  | (574,672,058) |
Additions |  |  |  |  | 0 |  |  | 0 |  | 0 |
Retirements |  |  |  |  | 24,555,371 |  |  | 32,420,796 | [1],[2] | 52,703,338 | [3]
Business combinations |  |  |  |  | 0 | [4] |  |  |  | 0 | [5]
Revaluation adjustments |  |  |  |  | 869,822 | [6] |  | 907,756 | [7] | 4,098,583 | [8]
Transfer |  |  |  |  | 1,115,687 |  |  | (106,646) |  | 71,627 |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | (4,827,813) |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | (78,164,080) | [10] |  | 109,318,572 | [11] | 52,313,781 |
Depreciation for the year |  |  |  |  | (99,606,465) |  |  | (89,594,858) |  | (95,577,534) |
Ending balance |  |  |  |  | (664,174,121) |  |  | (512,944,456) |  | (565,890,076) |
Accumulated Depreciation [Member] | Buildings [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | (6,790,277) |  |  | (8,399,608) |  | (9,849,503) |
Additions |  |  |  |  | 0 |  |  | 0 |  | 0 |
Retirements |  |  |  |  | 104,005 |  |  | 503,192 | [1],[2] | 622,956 | [3]
Business combinations |  |  |  |  | 0 | [4] |  |  |  | 0 | [5]
Revaluation adjustments |  |  |  |  | 0 | [6] |  | 0 | [7] | 0 | [8]
Transfer |  |  |  |  | (1,564,790) |  |  | 63,923 |  | (47,578) |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | 219,174 |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | (2,695,078) | [10] |  | 2,739,797 | [11] | 2,356,617 |
Depreciation for the year |  |  |  |  | (1,907,221) |  |  | (1,697,581) |  | (1,701,274) |
Ending balance |  |  |  |  | (12,853,361) |  |  | (6,790,277) |  | (8,399,608) |
Accumulated Depreciation [Member] | Other Assets [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | (85,175,222) |  |  | (85,574,405) |  | (93,259,679) |
Additions |  |  |  |  | 0 |  |  | 0 |  | 0 |
Retirements |  |  |  |  | 8,868,467 |  |  | 3,094,804 | [1],[2] | 9,711,246 | [3]
Business combinations |  |  |  |  | 0 | [4] |  |  |  | 0 | [5]
Revaluation adjustments |  |  |  |  | 0 | [6] |  | 0 | [7] | 0 | [8]
Transfer |  |  |  |  | 542,377 |  |  | (139,191) |  | (298,060) |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | 8,940,398 |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | (2,176,603) | [10] |  | 7,960,435 | [11] | 3,146,276 |
Depreciation for the year |  |  |  |  | (9,835,660) |  |  | (10,516,865) |  | (13,814,586) |
Ending balance |  |  |  |  | (87,776,641) |  |  | (85,175,222) |  | (85,574,405) |
Accumulated Depreciation [Member] | Spare Parts for Operation of the Network [Member] |  |  |  |  |  |  |  |  |  |  |
Property plant and equipments net [Abstract] |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  |  |  |  | 197,042 |  |  | (101,155) |  | (19,371) |
Additions |  |  |  |  | 0 |  |  | 0 |  | 0 |
Retirements |  |  |  |  | 87,481 |  |  | 55,866 | [1],[2] | 115,552 | [3]
Business combinations |  |  |  |  | 0 | [4] |  |  |  | 0 | [5]
Revaluation adjustments |  |  |  |  | 0 | [6] |  | 0 | [7] | 0 | [8]
Transfer |  |  |  |  | (316,998) |  |  | 12,152 |  | 0 |
Incorporation (merger, spin-off, sale) | [9] |  |  |  |  |  |  |  |  | (6,717) |
Effect of translation of foreign subsidiaries and hyperinflation adjustment |  |  |  |  | (195,647) | [10] |  | 400,001 | [11] | 84,295 |
Depreciation for the year |  |  |  |  |  |  |  | (169,822) |  | (274,914) |
Depreciation for the year |  |  |  |  | 53,225 |  |  |  |  |  |
Ending balance |  |  |  |  | $ (174,897) |  |  | $ 197,042 |  | $ (101,155) |
[1] | Includes disposals for the sale of 2,980 and 224 telecommunications towers on March 30 and July 31, 2023, respectively, owned by its subsidiary in Peru to Sitios Latam.
[2] | It includes disposals related to the sale of 1,388 telecommunications towers on February 3, 2023, owned by its subsidiary in the Dominican Republic to Sitios Latam.
[3] | Includes disposals of Chile’s separation process as a result of the Claro Chile, SpA joint venture. See Note 12b. Also includes disposals related to the sale of Claro Panama. See Note 2Ac and disposals related to the partial sale Claro Peru’s towers to Sitios Latam as of December 31, 2022.
[4] | “Business combination” includes the acquisition of NTT Austria GmbH (now A1 ICT Austria), in Austria and Claro Chile, SpA, in Chile. See Note 12a.
[5] | “Business Combination” includes the acquisition of Grupo Oi, Jonava and Ustore, in Brazil. See Note 12a.
[6] | Includes the surplus associated with the valuation of the telecommunications towers of EuroTeleSites AG and subsidiaries, for an amount of Ps. 2,160,477.
[7] | Includes the surplus associated with the telecommunications towers that were transferred by the sale to Sitios Latam, described previously, for an amount of Ps. (6,957,275). In addition, includes the surplus associated with the valuation of the telecommunications towers of EuroTeleSites AG and subsidiaries, for an amount of Ps. 1,562,491.
[8] | ¨Revaluation adjustments” include the surplus associated with the 29,090 telecommunications towers, for an amount of Ps. 50,880,804 that was transferred as part of the spin-off of assets to Sitios Latam described in Note 12d.
[9] | “Incorporation (merger, spin-off, sale)” includes disposals associated as spin-off of assets to Sitios Latam described in Note 12d.
[10] | Includes a hyperinflation adjustment associated to Argentinean subsidiaries for an amount of Ps. 25,160,101.
[11] | Includes a hyperinflation adjustment associated to Argentinean subsidiaries for an amount of Ps. (5,956,256).
[12] | Construction in progress includes fixed and mobile network facilities as well as satellite developments and fiber optic which is in the process of being installed
[13] | The construction in progress includes fixed and mobile network installations, as well as satellite and fiber optic developments that are in the process of being installed.
[14] | Construction in progress includes fixed and mobile network facilities as well as satellite developments and fiber optic which is in the process of being installed.

X
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- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_vii&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 75 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_75_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause viii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_viii&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from transfers. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of revaluation surplus that relates to property, plant and equipment. [Refer: Property, plant and equipment; Revaluation surplus] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 77 -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_77_f&doctype=Standard -URIDate 2024-03-27 + Details
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