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Financial results (Details Narrative) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Notes and other explanatory information [abstract]
Joint ventures	$ 277	$ 1,522
Fair value		$ 103

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- Definition

The amount of receivables due from joint ventures. [Refer: Joint ventures [member]]

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 78
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_78_b&doctype=Standard
-URIDate 2023-03-23

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