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Financial Risk Management - Schedule of Effect of a 10% Variation in the Prices of Investments in Financial Instruments (Detail) - Price Risk [member] $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($)
Positive variation impact on profit or loss before income tax [member]
Disclosure of nature and extent of risks arising from financial instruments [line items]
Increase (+) / decrease (-) in the prices of investments in financial instruments	10.00%
Profit or loss before income tax for fiscal year ended December 31, 2023	$ 83
Negative variation impact on profit or loss before income tax [member]
Disclosure of nature and extent of risks arising from financial instruments [line items]
Increase (+) / decrease (-) in the prices of investments in financial instruments	(10.00%)
Profit or loss before income tax for fiscal year ended December 31, 2023	$ (83)