XML 360 R117.htm IDEA: XBRL DOCUMENT v3.24.1.u1

Employee Benefits - Schedule of Plan Assets Invested (Detail)	Dec. 31, 2023	Dec. 31, 2022
Puerto Rico [member]
Disclosure of fair value of plan assets [line items]
Equity instruments	42.00%	40.00%
Debt instruments	23.00%	24.00%
Others	35.00%	36.00%
Total	100.00%	100.00%
Brazil [member]
Disclosure of fair value of plan assets [line items]
Debt instruments	91.00%	92.00%
Others	9.00%	8.00%
Total	100.00%	100.00%
Mexico [member]
Disclosure of fair value of plan assets [line items]
Equity instruments	76.00%	74.00%
Debt instruments	24.00%	26.00%
Total	100.00%	100.00%

X

- Definition

Consolidated rate of contributed to fair value of plan assets.

+ References

No definition available.

+ Details

Name:	amx_ConsolidatedRateOfContributedToFairValueOfPlanAssets
Namespace Prefix:	amx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Debt instruments rate of contributed to fair value of plan assets.

+ References

No definition available.

+ Details

Name:	amx_DebtInstrumentsRateOfContributedToFairValueOfPlanAssets
Namespace Prefix:	amx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Equity instruments rate of contributed to fair value of plan assets.

+ References

No definition available.

+ Details

Name:	amx_EquityInstrumentsRateOfContributedToFairValueOfPlanAssets
Namespace Prefix:	amx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Other assets rate of contributed to fair value of plan assets.

+ References

No definition available.

+ Details

Name:	amx_OtherAssetsRateOfContributedToFairValueOfPlanAssets
Namespace Prefix:	amx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
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_DisclosureOfFairValueOfPlanAssetsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_GeographicalAreasAxis=country_PR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_GeographicalAreasAxis=country_BR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_GeographicalAreasAxis=country_MX
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: