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Financial Instruments - Summary of Detailed Information About Hedging Instruments (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Disclosure of detailed information about hedging instruments [line items]
Net foreign exchange gain (loss)	$ (4)	$ (43)
Purchase contracts [member] | Currency risk [member]
Disclosure of detailed information about hedging instruments [line items]
Maturity, start	2025-01
Maturity, end	2025-12
Sales contracts [member] | Currency risk [member]
Disclosure of detailed information about hedging instruments [line items]
Maturity, start	2025-01
Maturity, end	2025-07
USD | Purchase contracts [member] | Currency risk [member] | Notional [member]
Disclosure of detailed information about hedging instruments [line items]
Net foreign exchange gain (loss)	$ 11
USD | Sales contracts [member] | Currency risk [member] | Notional [member]
Disclosure of detailed information about hedging instruments [line items]
Net foreign exchange gain (loss)	$ (11)

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- Definition

Hedging instrument maturity date end.

+ References

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- Definition

Hedging instrument maturity date start.

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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- Definition

The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Classes of financial instruments [domain]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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