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GROUP STRUCTURE (Details 3) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
IfrsStatementLineItems [Line Items] |  |  |
Share of profit (loss) of associates | $ 1 | $ 8 | $ (6)
Share of profit (loss) of joint ventures | 145 | (10) | 111
Total investments in associates and joint ventures | 146 | (2) | 105
CIESA [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Share of profit (loss) of joint ventures | 89 | 6 | 43
Citelec [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Share of profit (loss) of joint ventures | 18 | 2 | 3
CTB [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Share of profit (loss) of joint ventures | (21) | (18) | 41
Greenwind [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Share of profit (loss) of joint ventures |  |  | 24
OCP [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Share of profit (loss) of associates |  |  |
Share of profit (loss) of joint ventures | 59 |  |
OCP [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Share of profit (loss) of associates |  | 5 | (1)
Refinor [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Share of profit (loss) of associates |  |  | (12)
TGS 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Share of profit (loss) of associates | $ 1 | $ 3 | $ 7

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- Definition The entity's share of the profit (loss) of associates accounted for using the equity method. [Refer: Total for all 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 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + 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: Total for all associates [member]; Investments accounted for using equity method; Total for all joint ventures [member]; Profit (loss)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2024-01-01 -Paragraph 28 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2024-en-r&anchor=para_28_e&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2024-01-01 -Paragraph 23 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2024-en-r&anchor=para_23_g&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 82 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_82_c&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The entity's share of the profit (loss) of joint ventures accounted for using the equity method. [Refer: Investments accounted for using equity method; Total for all joint ventures [member]; Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
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