XML 132 R101.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

FINANCIAL RISK MANAGEMENT, Credit Risk, Provision for Losses (Details) | Dec. 31, 2023
--- | ---
Natural Gas Transportation Segment [Member] | 90 Days [Member] |
Provision for Losses Trade Receivables [Abstract] |
Provision for losses ratio | 0.50%
Natural Gas Transportation Segment [Member] | 120 Days [Member] |
Provision for Losses Trade Receivables [Abstract] |
Provision for losses ratio | 5.00%
Natural Gas Transportation Segment [Member] | 180 Days [Member] |
Provision for Losses Trade Receivables [Abstract] |
Provision for losses ratio | 10.00%
Natural Gas Transportation Segment [Member] | +240 Days [Member] |
Provision for Losses Trade Receivables [Abstract] |
Provision for losses ratio | 100.00%
Natural Gas Transportation Segment [Member] | Non-Due [Member] |
Provision for Losses Trade Receivables [Abstract] |
Provision for losses ratio | 0.00%
Other Segments [Member] | 90 Days [Member] |
Provision for Losses Trade Receivables [Abstract] |
Provision for losses ratio | 0.25%
Other Segments [Member] | 120 Days [Member] |
Provision for Losses Trade Receivables [Abstract] |
Provision for losses ratio | 2.00%
Other Segments [Member] | 180 Days [Member] |
Provision for Losses Trade Receivables [Abstract] |
Provision for losses ratio | 5.00%
Other Segments [Member] | +240 Days [Member] |
Provision for Losses Trade Receivables [Abstract] |
Provision for losses ratio | 100.00%
Other Segments [Member] | Non-Due [Member] |
Provision for Losses Trade Receivables [Abstract] |
Provision for losses ratio | 0.00%

X
- Definition The rate of expected credit losses, calculated as percentage of the gross carrying amount. Expected credit losses are the weighted average of credit losses with the respective risks of a default occurring as the weights. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 35N -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35N&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph IG20D -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_IG20D&doctype=Implementation%20Guidance -URIDate 2023-03-23 + Details
Name: | ifrs-full_ExpectedCreditLossRate
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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

X
- Details
Name: | ifrs-full_SegmentsAxis=tgs_NaturalGasTransportationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeMonthsAndNotLaterThanFourMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=tgs_LaterThanFourMonthAndNotLaterThanSixMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanSixMonthsAndNotLaterThanOneYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_PastDueStatusAxis=tgs_WithSpecifiedMaturityNonDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=tgs_OtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |