XML 48 R42.htm IDEA: XBRL DOCUMENT
v3.23.4

Debt - Summary of Short Term Debt Maturities (Detail) - MXN ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Disclosure of detailed information about borrowings [line items] |  |
Short-term debt | $ 152,921,592 | $ 102,024,414
Weighted-average interest rate | 7.11% | 8.50%
Senior Notes 1 [member] | Obligations and senior notes [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Short-term debt | $ 85,340,050 | $ 36,698,853
Lines of credit [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Short-term debt | 67,581,542 | 65,325,561
Finance Leases [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Short-term debt | $ 0 | $ 0

X
- Definition Weighted average interest rate short-term borrowings and current portion of long-term debt. + References No definition available. + Details
Name: | amx_WeightedAverageInterestRateShorttermBorrowingsAndCurrentPortionOfLongtermDebt
Namespace Prefix: | amx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of current borrowings and current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=amx_SeniorNotes1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=amx_ObligationsAndSeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=amx_LineOfCredit1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=amx_FinanceLeaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |