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Inventories - Summary of Inventories (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Disclosure of inventories [line items]
Prepayments	$ 133	$ 79
Raw materials and consumables	2,948	2,854
Work in progress	479	508
Finished goods	1,382	1,407
Goods purchased for resale	165	171
Inventories other than work in progress
Inventories stated at net realizable value	264	259
Current Inventories [member]
Disclosure of inventories [line items]
Inventories	$ 5,107	$ 5,019

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Raw and packaging materials and goods purchased for resale.

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A classification of current inventory representing the amount of goods that have completed the production process and are held for sale in the ordinary course of business. [Refer: Inventories]

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The amount of assets: (a) held for sale in the ordinary course of business; (b) in the process of production for such sale; or (c) in the form of materials or supplies to be consumed in the production process or in the rendering of services. Inventories encompass goods purchased and held for resale including, for example, merchandise purchased by a retailer and held for resale, or land and other property held for resale. Inventories also encompass finished goods produced, or work in progress being produced, by the entity and include materials and supplies awaiting use in the production process. [Refer: Current finished goods; Current merchandise; Current work in progress; Land]

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