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: |