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BUSINESS DESCRIPTION, Major Shareholders (Details) | 12 Months Ended
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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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