Name:	teo_DisclosureOnRegulatoryFrameworkLineItems
Namespace Prefix:	teo_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Represents the number of business days.

No definition available.

Name:	teo_NumberOfBusinessDays
Namespace Prefix:	teo_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The number of calendar days required to implement procedures.

No definition available.

Name:	teo_NumberOfCalendarDaysToImplementProcedures
Namespace Prefix:	teo_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The number of days to extend business.

No definition available.

Name:	teo_NumberOfDaysToExtendBusiness
Namespace Prefix:	teo_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the number of representatives.

No definition available.

Name:	teo_NumberOfRepresentatives
Namespace Prefix:	teo_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

The number of working days required to set provisional interconnection charges.

No definition available.

Name:	teo_NumberOfWorkingDaysToSetProvisionalInterconnectionCharges
Namespace Prefix:	teo_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The period in advance within which the proposal to the limit should be filed with ENACOM, on merger.

No definition available.

Name:	teo_PeriodInAdvanceWithinWhichProposalShouldBeFiled
Namespace Prefix:	teo_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The period from the date of issuance of resolution within which the company shall report to the ENACOM and publish in its institutional website all the business plans, promotions and discounts for the Retail Internet Access service.

No definition available.

Name:	teo_PeriodWithinWhichCompanyShallReportAboutRetailInternetAccessService
Namespace Prefix:	teo_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The period from the date of issuance of resolution within which the company shall offer Fixed Internet Access Services.

No definition available.

Name:	teo_PeriodWithinWhichFixedInternetAccessServiceIsToBeOffered
Namespace Prefix:	teo_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The period within which the spectrum is to be returned, from the date of merger.

No definition available.

Name:	teo_PeriodWithinWhichSpectrumShouldBeReturned
Namespace Prefix:	teo_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The amount of provisional charge for communication services per minute.

No definition available.

Name:	teo_ProvisionalChargeForCommunicationServicesPerMinute
Namespace Prefix:	teo_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

The amount of provisional charge for local termination services per minute.

No definition available.

Name:	teo_ProvisionalChargeForLocalTerminationServicesPerMinute
Namespace Prefix:	teo_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

The amount of provisional charge for local transit services per minute.

No definition available.

Name:	teo_ProvisionalChargeForLocalTransitServicesPerMinute
Namespace Prefix:	teo_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

The amount of provisional charge for long distance transport services per minute.

No definition available.

Name:	teo_ProvisionalChargeForLongDistanceTransportServicesPerMinute
Namespace Prefix:	teo_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

Name:	teo_ScResolutionNumbersAxis=teo_ScResolutionNumber4012018Member
Namespace Prefix:
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Balance Type:
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Name:	teo_ScResolutionNumbersAxis=teo_ScResolutionNumber495018Member
Namespace Prefix:
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Balance Type:
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Name:	teo_ScResolutionNumbersAxis=teo_ScResolutionNumber28618Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	teo_ScResolutionNumbersAxis=teo_ScResolutionNumber495218Member
Namespace Prefix:
Data Type:	na
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Namespace Prefix:
Data Type:	na
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