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GROUP STRUCTURE (Details 7) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |  |
Share of profit (loss) of associates |  | $ (6) | $ 23 | $ (6)
Share of profit (loss) of joint ventures |  | 111 | 94 | 91
Total investments in associates and joint ventures |  | 105 | 117 | 85
C I E S A [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Share of profit (loss) of joint ventures |  | 43 | 50 | 11
C T B [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Share of profit (loss) of joint ventures |  | 41 | 49 | 64
Citelec [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Share of profit (loss) of joint ventures |  | 3 | (3) | 13
Greenwind [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Share of profit (loss) of joint ventures | [1] | 24 | (2) | 3
Refinor [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Share of profit (loss) of associates |  | (12) | (2) | (2)
O C P [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Share of profit (loss) of associates |  | (1) | 18 | (5)
T G S 1 [Member] |  |  |  |
IfrsStatementLineItems [Line Items] |  |  |  |
Share of profit (loss) of associates |  | $ 7 | $ 7 | $ 1
[1] | See Note 5.1.3.

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- Definition The entity's share of the profit (loss) of associates accounted for using the equity method. [Refer: Associates [member]; Investments accounted for using equity method; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_85&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The entity's share of the profit (loss) of associates and joint ventures accounted for using the equity method. [Refer: Associates [member]; Investments accounted for using equity method; Joint ventures [member]; Profit (loss)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2022-03-24 -Paragraph 28 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_28_e&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2022-03-24 -Paragraph 23 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_23_g&doctype=Standard -URIDate 2022-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective on first application of IFRS 9 -Name IFRS -Number 4 -IssueDate 2022-03-24 -Paragraph 39M -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2022-en-b&anchor=para_39M_b&doctype=Standard -URIDate 2022-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 82 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_82_c&doctype=Standard -URIDate 2022-03-24 + Details
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