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Financial instruments - additional disclosures - Disclosure of net value of unsettled positions for derivative forward contracts and swaps (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Financial Instruments [Abstract]
Unrealized gains in Other current assets	$ 12	$ 2
Unrealized losses in Current financial debts	(4)	(10)
Net value of unsettled positions for derivatives contracts	$ 8	$ (8)

X

- Definition

Current Derivative Financial Assets (Liabilities), Net

+ References

No definition available.

+ Details

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X

- Definition

Financial Instruments

+ References

No definition available.

+ Details

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X

- Definition

The amount of current derivative financial assets. [Refer: Derivative financial assets]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
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-URIDate 2024-03-27

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X

- Definition

The amount of current derivative financial liabilities. [Refer: Derivative financial liabilities]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Number 1
-IssueDate 2024-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard
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