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Debt - Additional Information (Detail) $ in Thousands, € in Millions, $ in Millions | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 31, 2023 MXN ($) | Dec. 31, 2023 EUR (€) | Dec. 31, 2022 MXN ($) | Dec. 31, 2023 MXN ($) | Dec. 31, 2023 USD ($) | Aug. 31, 2020 EUR (€)
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Weighted average cost of borrowed funds |  | 5.94% | 5.38% |  |  |
Borrowings |  |  | $ 510,589,480 | $ 500,677,052 |  |
Interest Rate Of Bond | 9.50% |  |  |  |  |
Inflation Domestic Senior Note Reopened | $ 3,150,000 |  |  |  |  |
Mexican Global Note program [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Sustainable bonds issued | 17,000,000 |  |  |  |  |
Domestic Senior Notes Program [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Net debt |  |  |  | 200,000 |  |
Senior Notes 1 [member] | Domestic Senior Notes Program [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Debt instrument face value | $ 15,446,000 |  |  |  |  |
Borrowings |  |  |  | 100,000,000 |  |
Euros [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Borrowings |  |  | 129,358,533 | 111,553,842 |  |
Revolving Syndicated Credit Facility One [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Loan amount |  |  |  |  | $ 1,500 |
Borrowings, maturity |  | 2026 |  |  |  |
Revolving Syndicated Credit Facility Two [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Loan amount |  |  |  |  | $ 2,500 |
Borrowings, maturity |  | 2024 |  |  |  |
Syndicated revolving credit facilities [member] | Telekom Austria [member] | Euros [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Loan amount | € |  | € 1,000 |  |  |  |
Lines of credit [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Borrowings |  |  | $ 71,560,463 | 74,466,141 |  |
Lines of credit [member] | Euros [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Borrowings |  |  |  | 10,443,291 |  |
Lines of credit [member] | Telekom Austria [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Borrowings |  |  |  | 10,443,000 |  |
Commercial Paper [member] | Commercial Paper One Two Three And Four Maturing In Two Thousand And Twenty Three [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Commercial papers issued |  |  |  | $ 9,511,000 |  | € 2,000
Mexico [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Commissions or the reimbursements for Mexican tax withholdings |  | 4.90% |  |  |  |

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