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GROUP STRUCTURE (Details 5) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |  |
Share capital |  | $ 36 | $ 36 |
(Loss) Profit of the year |  | $ 457 | $ 238 | $ (468)
Compania De Inversiones De Energia S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Joint ventures | [1] | CIESA |  |
Main activity | [1] | Investment |  |
Date | [1] | Dec. 31, 2022 |  |
Share capital | [1] | $ 4 |  |
(Loss) Profit of the year | [1] | 93 |  |
Equity | [1] | $ 770 |  |
Compania Inversora En Transmision Electrica Citelec S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Joint ventures | [2] | Citelec |  |
Main activity | [2] | Investment |  |
Date | [2] | Dec. 31, 2022 |  |
Share capital | [2] | $ 3 |  |
(Loss) Profit of the year | [2] | 5 |  |
Equity | [2] | $ 235 |  |
C T B [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Joint ventures |  | CTB |  |
Main activity |  | Generation |  |
Date |  | Dec. 31, 2022 |  |
Share capital |  | $ 48 |  |
(Loss) Profit of the year |  | 53 |  |
Equity |  | $ 536 |  |
Oleoducto De Crudos Pesados [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Joint ventures |  | OCP |  |
Main activity |  | Investment |  |
Date |  | Dec. 31, 2022 |  |
Share capital |  | $ 100 |  |
(Loss) Profit of the year |  | (4) |  |
Equity |  | $ 96 |  |
Transportadora De Gas Del Sur S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Joint ventures | [1] | TGS |  |
Main activity | [1] | Gas transportation |  |
Date | [1] | Dec. 31, 2022 |  |
Share capital | [1] | $ 4 |  |
(Loss) Profit of the year | [1] | 182 |  |
Equity | [1] | $ 1,508 |  |
[1] | The Company holds a direct and indirect interest of 3.764% in TGS and 50% in CIESA, a company that holds a 51% interest in the share capital of TGS. Therefore, additionally the Company has an indirect participation of 25.50% in TGS.
[2] | The Company holds a 50% interest in Citelec, a company that holds a 52.65% interest in Transener’s capital stock; therefore, the Company has a 26.33% indirect interest in Transener. As of December 31, 2022, Transener’s common share price listed at the Buenos Aires Stock Exchange was $ 184,50, conferring Pampa’s indirect interest an approximate $ 21,598 million market value.

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