XML 182 R160.htm IDEA: XBRL DOCUMENT v3.19.1

BALANCES AND TRANSACTIONS WITH COMPANIES UNDER SECTION 33 - LAW No. 19,550 AND RELATED PARTIES - Public Tender Offer due to change of control (Details)	Jun. 21, 2018 $ / shares shares
Disclosure of transactions between related parties
Price per share | $ / shares	110.85
Cablevision S.A.
Disclosure of transactions between related parties
Percentage of shares acquired under PTO	50.00%
Class "B" | Cablevision S.A.
Disclosure of transactions between related parties
Number of shares acquired under PTO | shares	43,073,760

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of shares acquired in public tender offer

+ References

No definition available.

+ Details

Name:	teo_PercentageOfSharesAcquiredInPublicTenderOffer
Namespace Prefix:	teo_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The price per share offered under public tender offer.

+ References

No definition available.

+ Details

Name:	teo_PricePerShareOfferedUnderPublicTenderOffer
Namespace Prefix:	teo_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of shares that the entity has right to acquire under public tender offer.

+ References

No definition available.

+ Details

Name:	teo_RightToAcquireUnderPublicTenderOfferNumberOfShares
Namespace Prefix:	teo_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=teo_CablevisionSaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfShareCapitalAxis=teo_ClassBOrdinarySharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: