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DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS - Subsidiaries (Details) |  |  | 12 Months Ended
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Apr. 04, 2018 | Apr. 03, 2018 | Dec. 31, 2018
Pem |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Acquisition percentage | 30.00% |  |
Nucleo |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 67.50%
Personal Envios |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 67.50%
Tuves Paraguay |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 67.50%
Micro Sistemas |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 100.00%
Pem |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  | 70.00% | 100.00%
CV Berazategui |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes | 70.00% |  | 100.00%
Acquisition percentage | 30.00% |  |
Cable Imagen |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 100.00%
Television Dirigida |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 100.00%
Adesol |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 100.00%
Ultima Milla |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 100.00%
AVC Continente Audiovisual |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 60.00%
Inter Radios |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 100.00%
Telecom USA |  |  |
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS |  |  |
Percentage of direct/indirect interest in capital stock and votes |  |  | 100.00%

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- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2018-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_17_b_iii&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2018-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_16_b_iii&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph 19B -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_19B_c&doctype=Standard -URIDate 2018-03-16 + Details
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