XML 75 R69.htm IDEA: XBRL DOCUMENT v3.20.1

DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS - Financial reporting in hyperinflationary economies (Details)	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS
Accumulated 3 years (as a percent)	183.20%	147.80%	96.60%	102.20%

X

- References

No definition available.

+ Details

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

X

- Definition

Represents the percentage of accumulated Consumer Price Index.

+ References

No definition available.

+ Details

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