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BUSINESS DESCRIPTION, Major Shareholders (Details)	12 Months Ended
	Dec. 31, 2021
Pampa Energia [Member] | TELCOSUR S.A. [Member]
Major Shareholders [Abstract]
Percentage of joint ownership	0.02%
Public Offering [Member]
Major Shareholders [Abstract]
Percentage of ownership	44.00%
Public Offering [Member] | FGS-ANSES [Member]
Major Shareholders [Abstract]
Percentage of ownership	24.00%
Public Offering [Member] | BYMA [Member]
Major Shareholders [Abstract]
Percentage of ownership	8.00%
Public Offering [Member] | NYSE [Member]
Major Shareholders [Abstract]
Percentage of ownership	12.00%
Treasury Shares [Member]
Major Shareholders [Abstract]
Percentage of ownership	5.00%
CIESA [Member]
Major Shareholders [Abstract]
Percentage of ownership	51.00%
CIESA [Member] | Pampa Energia [Member]
Major Shareholders [Abstract]
Percentage of joint ownership	50.00%
CIESA [Member] | GIP and PCT [Member]
Major Shareholders [Abstract]
Percentage of joint ownership	50.00%

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- Definition

The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Joint ventures [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2021-01-01
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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