XML 33 R8.htm IDEA: XBRL DOCUMENT
v3.21.1

CONSOLIDATED FINANCIAL STATEMENTS | 12 Months Ended
--- | ---
Dec. 31, 2020
CONSOLIDATED FINANCIAL STATEMENTS [Abstract] |
CONSOLIDATED FINANCIAL STATEMENTS |
2. | CONSOLIDATED FINANCIAL STATEMENTS
TGS presents its consolidated financial statements including Telcosur S.A. (“Telcosur”) and CTG Energía S.A. (“CTG”), its consolidated subsidiaries, which are jointly referred to as “the Company”. These consolidated financial statements were approved and authorized for issuance by the Company's Board of Directors on April 27, 2021.

X
- Definition The entire disclosure for general information about financial statements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 51 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_51&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | tgs_ConsolidatedFinancialStatementsAbstract
Namespace Prefix: | tgs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration