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v3.23.1

REVENUE (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |
Revenue | $ 1,829 | $ 1,508 | $ 1,073
Generation [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 663 | 656 | 559
Generation [Member] | Sales Of Energy To The S P O T Market [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 210 | 167 | 179
Generation [Member] | Sales Of Energy By Contract [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 346 | 380 | 323
Generation [Member] | Fuel Supply [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 103 | 104 | 54
Generation [Member] | Other Sales [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 4 | 5 | 3
Oil And Gas Segment [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 529 | 340 | 227
Oil And Gas Segment [Member] | Other Sales [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 10 | 10 | 10
Oil And Gas Segment [Member] | Gas Sales [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 383 | 231 | 152
Oil And Gas Segment [Member] | Oil Sales [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 136 | 99 | 65
Petrochemicals [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 617 | 490 | 267
Petrochemicals [Member] | Other Sales [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 4 | 3 | 7
Petrochemicals [Member] | Products From Catalytic Reforming Sales [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 270 | 185 | 98
Petrochemicals [Member] | Styrene Sales [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 96 | 84 | 42
Petrochemicals [Member] | Synthetic Rubber Sales [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 106 | 99 | 49
Petrochemicals [Member] | Polystyrene Sales [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 141 | 119 | 71
Holding And Others [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 20 | 22 | 20
Holding And Others [Member] | Technical Assistance And Administration Services Sales [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue | 20 | 22 | 20
Holding And Others [Member] | Other [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Revenue |  |  |

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