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Investments in Associates - Summarized Financial Information to Carrying Amount of Company's Interests in Material Associates (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Disclosure of associates [line items]
Beginning balance	$ 4,612
Ending balance	5,002	$ 4,612
Castel [member]
Disclosure of associates [line items]
Beginning balance	3,125	3,482
Effect of movements in foreign exchange	375	(303)
Dividends received	(77)	(158)
Share of results of associates	140	104
Ending balance	3,563	3,125
Anadolu Efes [member]
Disclosure of associates [line items]
Beginning balance	214	164
Effect of movements in foreign exchange	(211)	(128)
Dividends received	(4)	(10)
Share of results of associates	53	84
Exceptional share of results of associates	9	104
Ending balance	$ 60	$ 214

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- Definition

Effect of movements in foreign exchange.

+ References

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- Definition

Investments in associates adjustment towards exceptional share of results of associates.

+ References

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- Definition

Share of results of associates.

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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 dividends received.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2025-01-01
-Paragraph B12
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_a&doctype=Appendix&subtype=B
-URIDate 2025-03-27

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- Definition

The amount of investments in associates in an entity's separate financial statements. [Refer: Total for all associates [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2025-01-01
-Paragraph 10
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_10&doctype=Standard
-URIDate 2025-03-27

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