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Financial and capital risk management (Details 7) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
IfrsStatementLineItems [Line Items]
Fair value of liabilities	$ 16	$ (24)
U S Floating Rate Versus U S Fixed Swap Rate [Member] | Risk U S Libor Decrease [Member]
IfrsStatementLineItems [Line Items]
Fair value of liabilities	16
U S Floating Rate Versus U S Fixed Swap Rate [Member] | Risk U S Libor Decrease [Member] | Sensitivity Scenario I [Member]
IfrsStatementLineItems [Line Items]
Fair value of liabilities	(36)
U S Floating Rate Versus U S Fixed Swap Rate [Member] | Risk U S Libor Decrease [Member] | Sensitivity Scenario Ii [Member]
IfrsStatementLineItems [Line Items]
Fair value of liabilities	(91)
Protected Item Libor U S Indexed Debt [Member] | Risk U S Libor Decrease [Member] | Sensitivity Scenario I [Member]
IfrsStatementLineItems [Line Items]
Fair value of liabilities	36
Protected Item Libor U S Indexed Debt [Member] | Risk U S Libor Decrease [Member] | Sensitivity Scenario Ii [Member]
IfrsStatementLineItems [Line Items]
Fair value of liabilities	$ 91

X

- Definition

The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 55
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-URIDate 2023-03-23

+ Details

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- References

No definition available.

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