XML 131 R107.htm IDEA: XBRL DOCUMENT v3.22.1

REGULATORY FRAMEWORK, General Framework for Non-Regulated Segments (Details)				9 Months Ended	12 Months Ended
	Oct. 19, 2020 ARS ($)	Dec. 01, 2011 $ / m³	Nov. 30, 2011 $ / m³	Dec. 31, 2021 ARS ($)	Dec. 31, 2021 ARS ($) $ / bbl $ / m³	Dec. 31, 2017 ARS ($)	Dec. 31, 2020 ARS ($)	Dec. 23, 2019	Sep. 03, 2018 USD ($)
Domestic market [Abstract]
Period of maximum reference prices for commercialization of liquefied petroleum gas unchanged					180 days
Increase in price of liquefied petroleum gas	$ 10,885,000			$ 12,626,600
Increase in price of propane gas per ton						$ 1,267,000
Increase in price of propane gas per ton depending on customer						2,832,000
Subsidies receivable from government				$ 1,246,168,000	$ 1,246,168,000		$ 457,017,000
Foreign market [Abstract]
Capped amount of each dollar of the tax base or the official FOB price									$ 4
Rate applicable to hydrocarbons								8.00%
Barrel price, condition one | $ / bbl					45
Barrel price, condition two | $ / bbl					60
Tax rate for barrel price below US$45					0.00%
Tax rate for barrel price equal or higher than US$60					8.00%
Tariff charge paid (per cubic meter) | $ / m³					0.0492
Tariff charge (per cubic meter) | $ / m³		0.405	0.0492
Bottom of Range [Member]
Foreign market [Abstract]
Applicable tax rate on export of oil and gas products					0.00%
Top of Range [Member]
Foreign market [Abstract]
Applicable tax rate on export of oil and gas products					8.00%
Propane [Member]
Domestic market [Abstract]
Increase in price of propane gas per ton						1,941,200
Increase in price of propane gas per ton depending on customer						$ 3,964,000
Foreign market [Abstract]
Export duty percentage									12.00%
Butane [Member]
Foreign market [Abstract]
Export duty percentage									12.00%
Natural Gasoline [Member]
Foreign market [Abstract]
Export duty percentage									12.00%

X

- Definition

This element represents amount of each dollar of the tax base or the official FOB price.

+ References

No definition available.

+ Details

Name:	tgs_AmountOfEachDollarOfTheTaxBaseOrTheOfficialFOBPrice
Namespace Prefix:	tgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Tax rate effect on exports of certain oil and gas products to other countries.

+ References

No definition available.

+ Details

Name:	tgs_ApplicableTaxRateOnExportOfOilAndGasProducts
Namespace Prefix:	tgs_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Barrel price considered for applicable tax rate on exports of certain oil and gas products.

+ References

No definition available.

+ Details

Name:	tgs_BarrelPriceForApplicableTaxRateConditionOne
Namespace Prefix:	tgs_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Barrel price considered for applicable tax rate on exports of certain oil and gas products.

+ References

No definition available.

+ Details

Name:	tgs_BarrelPriceForApplicableTaxRateConditionTwo
Namespace Prefix:	tgs_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of current government grants receivable.

+ References

No definition available.

+ Details

Name:	tgs_CurrentGovernmentGrantsReceivable
Namespace Prefix:	tgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	tgs_DomesticMarketAbstract
Namespace Prefix:	tgs_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	tgs_ForeignMarketAbstract
Namespace Prefix:	tgs_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Refers to the amount of increase in price of liquefied petroleum gas (LPG), which the Company sells in the domestic market.

+ References

No definition available.

+ Details

Name:	tgs_IncreaseInPriceOfLiquefiedPetroleumGas
Namespace Prefix:	tgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Refers to the amount of increase in price of propane gas per ton used for the propane for networks agreement.

+ References

No definition available.

+ Details

Name:	tgs_IncreaseInPriceOfPropaneGasPerTon
Namespace Prefix:	tgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Refers to the amount of increase in price of propane gas per ton used depending on the customer to whom the product is intended.

+ References

No definition available.

+ Details

Name:	tgs_IncreaseInPriceOfPropaneGasPerTonDependingOnCustomer
Namespace Prefix:	tgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Percentage of applicable tax rate on exports of certain oil and gas products for barrel price below US$ 45.

+ References

No definition available.

+ Details

Name:	tgs_PercentageOfApplicableTaxRateOnBarrelPriceConditionOne
Namespace Prefix:	tgs_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of applicable tax rate on exports of certain oil and gas products for barrel price equal to or higher than US$ 60.

+ References

No definition available.

+ Details

Name:	tgs_PercentageOfApplicableTaxRateOnBarrelPriceConditionTwo
Namespace Prefix:	tgs_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of export duty levied on the goods passing through a customs area with a rout to another country.

+ References

No definition available.

+ Details

Name:	tgs_PercentageOfExportDuty
Namespace Prefix:	tgs_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Period for maximum reference prices for the commercialization of liquefied petroleum gas (LPG), which the Company sells in the domestic market, remained unchanged represented in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	tgs_PeriodOfMaximumReferencePricesForCommercializationOfLiquefiedPetroleumGasUnchanged
Namespace Prefix:	tgs_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The cap rate established for applicable to hydrocarbons due to enactment of law.

+ References

No definition available.

+ Details

Name:	tgs_RateApplicableToHydrocarbons
Namespace Prefix:	tgs_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Refers to the tariff charge paid per cubic meter in accordance with the provisions of resolution.

+ References

No definition available.

+ Details

Name:	tgs_TariffChargePaidPerCubicMeter
Namespace Prefix:	tgs_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Refers to the amount of natural gas processing tariff charge per cubic meter.

+ References

No definition available.

+ Details

Name:	tgs_TariffChargePerCubicMeter
Namespace Prefix:	tgs_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=tgs_PropaneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=tgs_ButaneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=tgs_NaturalGasolineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: