Right-of-use assets and liability related to right-of-use of assets, Right-of-Use Assets and Lease Liabilities (Details) $ in Thousands, $ in Millions |
12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2024
MXN ($)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
MXN ($)
|
Dec. 31, 2022
MXN ($)
|
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| Lease contracts [Abstract] | |||||||||||
| Lease term | 12 months | 12 months | |||||||||
| Right-of-use assets [Abstract] | |||||||||||
| Balance at beginning of period | $ 113,568,320 | $ 121,874,096 | $ 90,372,393 | ||||||||
| Additions and release | 74,728,239 | 15,355,610 | 48,996,728 | [1] | |||||||
| Business combinations | 5,511,546 | 4,252,773 | |||||||||
| Modifications | 30,856,221 | 23,807,386 | 17,235,004 | ||||||||
| Depreciation | (32,401,766) | (31,839,050) | (28,984,861) | ||||||||
| Disposals | [2] | (821,901) | |||||||||
| Transfers | [3] | (404,843) | |||||||||
| Translation adjustment | 7,197,818 | (15,629,722) | (8,771,197) | ||||||||
| Balance at ending of period | 199,460,378 | $ 9,841 | 113,568,320 | 121,874,096 | |||||||
| Liability related to right-of-use of assets [Abstract] | |||||||||||
| Balance at beginning of period | 125,169,156 | 134,148,811 | 98,654,225 | ||||||||
| Additions and release | 74,430,110 | 12,244,019 | 44,134,101 | [1] | |||||||
| Business combinations | 5,285,522 | 9,129,255 | |||||||||
| Modifications | 31,996,863 | 39,109,007 | 19,038,741 | ||||||||
| Interest expense | 16,594,964 | 10,648,584 | 8,903,397 | ||||||||
| Payments | (45,285,610) | $ (2,234) | (39,498,197) | (33,823,287) | |||||||
| Disposals | [2] | (1,044,480) | |||||||||
| Transfers | [3] | (438,571) | |||||||||
| Translation adjustment | 4,912,223 | (31,483,068) | (10,404,570) | ||||||||
| Balance at ending of period | 213,103,228 | 125,169,156 | 134,148,811 | ||||||||
| Towers and Sites [Member] | |||||||||||
| Right-of-use assets [Abstract] | |||||||||||
| Balance at beginning of period | 106,582,513 | 106,219,649 | 76,557,028 | ||||||||
| Additions and release | 69,238,564 | 14,744,304 | 42,958,221 | [1] | |||||||
| Business combinations | 4,166,641 | 4,247,042 | |||||||||
| Modifications | 20,750,663 | 25,773,865 | 11,859,492 | ||||||||
| Depreciation | (26,991,438) | (26,763,563) | (22,858,868) | ||||||||
| Disposals | [2] | (696,904) | |||||||||
| Transfers | [3] | (165,779) | |||||||||
| Translation adjustment | 6,050,342 | (13,391,742) | (5,680,583) | ||||||||
| Balance at ending of period | $ 179,797,285 | 106,582,513 | 106,219,649 | ||||||||
| Towers and Sites [Member] | Bottom of Range [Member] | |||||||||||
| Lease contracts [Abstract] | |||||||||||
| Lease term | 2 years | 2 years | |||||||||
| Towers and Sites [Member] | Top of Range [Member] | |||||||||||
| Lease contracts [Abstract] | |||||||||||
| Lease term | 24 years | 24 years | |||||||||
| Property [Member] | |||||||||||
| Right-of-use assets [Abstract] | |||||||||||
| Balance at beginning of period | $ 6,637,432 | 9,222,438 | 9,936,705 | ||||||||
| Additions and release | 5,007,853 | 464,791 | 574,801 | [1] | |||||||
| Business combinations | 401,760 | 318 | |||||||||
| Modifications | 3,644,901 | 1,430,795 | 3,584,607 | ||||||||
| Depreciation | (3,151,532) | (3,122,468) | (3,369,095) | ||||||||
| Disposals | [2] | (88,303) | |||||||||
| Transfers | [3] | (126,763) | |||||||||
| Translation adjustment | 900,839 | (1,358,124) | (1,289,832) | ||||||||
| Balance at ending of period | $ 13,441,253 | 6,637,432 | 9,222,438 | ||||||||
| Property [Member] | Bottom of Range [Member] | |||||||||||
| Lease contracts [Abstract] | |||||||||||
| Lease term | 2 years | 2 years | |||||||||
| Property [Member] | Top of Range [Member] | |||||||||||
| Lease contracts [Abstract] | |||||||||||
| Lease term | 24 years | 24 years | |||||||||
| Other Equipment [Member] | |||||||||||
| Right-of-use assets [Abstract] | |||||||||||
| Balance at beginning of period | $ 348,375 | 6,432,009 | 3,878,660 | ||||||||
| Additions and release | 481,822 | 146,515 | 5,463,706 | [1] | |||||||
| Business combinations | 943,145 | 5,413 | |||||||||
| Modifications | 6,460,657 | (3,397,274) | 1,790,905 | ||||||||
| Depreciation | (2,258,796) | (1,953,019) | (2,756,898) | ||||||||
| Disposals | [2] | (36,694) | |||||||||
| Transfers | [3] | (112,301) | |||||||||
| Translation adjustment | 246,637 | (879,856) | (1,800,782) | ||||||||
| Balance at ending of period | $ 6,221,840 | $ 348,375 | $ 6,432,009 | ||||||||
| Other Equipment [Member] | Bottom of Range [Member] | |||||||||||
| Lease contracts [Abstract] | |||||||||||
| Lease term | 2 years | 2 years | |||||||||
| Other Equipment [Member] | Top of Range [Member] | |||||||||||
| Lease contracts [Abstract] | |||||||||||
| Lease term | 20 years | 20 years | |||||||||
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