The cash outflow for the purchase of convertible notes from joint venture.

No definition available.

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Namespace Prefix:	amx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of commitments to refinance bank debt in joint venture.

+ References

No definition available.

+ Details

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Namespace Prefix:	amx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of Impairment of investments in joint ventures.

+ References

No definition available.

+ Details

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Namespace Prefix:	amx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of capital commitments for which the entity has entered into a contract. [Refer: Capital commitments]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Total for all joint ventures [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2024-01-01
-Paragraph 17
-Subparagraph b
-Clause iii
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-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2024-01-01
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-Subparagraph b
-Clause iii
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-URIDate 2024-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
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-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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- Details

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Business combinations, acquisitions, non-controlling interest and spin-off, Agreement Between Company and LLA (Details) $ in Thousands, $ in Billions			1 Months Ended	12 Months Ended
	Dec. 26, 2023 MXN ($)	Oct. 06, 2022	Sep. 30, 2023 MXN ($)	Dec. 31, 2024 MXN ($)	Dec. 31, 2023 MXN ($)	Dec. 31, 2023 CLP ($)	Dec. 26, 2023 CLP ($)
Transaction with Joint Ventures [Abstract]
Capital commitments				$ 65,850,017
Claro Chile, SPA [Member]
Transaction with Joint Ventures [Abstract]
Commitment for refinance bank debt in joint venture							$ 289.3
Proportion of ownership interest in joint venture	50.00%	50.00%
Convertible note purchase from joint venture						$ 742.1
Impairment of joint venture			$ 4,677,782	$ 4,594,792	$ 12,184,562
Claro Chile, SPA [Member] \| Top of Range [Member]
Transaction with Joint Ventures [Abstract]
Capital commitments	$ 18,728,611						$ 972.4