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Financial and capital risk management - Sensitivity analysis of derivative financial instruments (Details 3) - Risk U S Libor Decrease [Member] $ in Millions	Jun. 30, 2023 USD ($)
U S Floating Rate Versus U S Fixed Swap Rate [Member]
IfrsStatementLineItems [Line Items]
Fair value of liabilities	$ 8
U S Floating Rate Versus U S Fixed Swap Rate [Member] | Sensitivity Scenario I [Member]
IfrsStatementLineItems [Line Items]
Fair value of liabilities	7
U S Floating Rate Versus U S Fixed Swap Rate [Member] | Sensitivity Scenario Ii [Member]
IfrsStatementLineItems [Line Items]
Fair value of liabilities	6
Protected Item Libor U S Indexed Debt [Member] | Sensitivity Scenario I [Member]
IfrsStatementLineItems [Line Items]
Fair value of liabilities	(7)
Protected Item Libor U S Indexed Debt [Member] | Sensitivity Scenario Ii [Member]
IfrsStatementLineItems [Line Items]
Fair value of liabilities	$ (6)

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
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard
-URIDate 2023-03-23

+ Details

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X

- References

No definition available.

+ Details

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- Details

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- Details

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- Details

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