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BUSINESS DESCRIPTION, Summary (Details)	12 Months Ended
	Dec. 31, 2021 Extension
Business Overview [Abstract]
Term of transportation license granted	35 years
Number of extension entitled	1
Term of the extension	10 years

X

- References

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X

- Definition

Refers to the number of extensions entitled by the entity on license granted.

+ References

No definition available.

+ Details

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Namespace Prefix:	tgs_
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- Definition

Term of extension on license granted to the entity.

+ References

No definition available.

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X

- Definition

Term of transportation license granted to the entity for the transportation and extraction of natural gas.

+ References

No definition available.

+ Details

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