Property, Plant and Equipment - Summary of Property Plant and Equipment (Detail) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disclosure of detailed information about property, plant and equipment [abstract]
Net carrying amount of property, plant and equipment	$ 19,926	$ 19,456	$ 20,532
Provision for obsolescence of materials and equipment	(484)	(223)	(171)
Provision for impairment of property, plant and equipment	(357)	(497)	(2,649)
Property, plant and equipment net	$ 19,085	$ 18,736	$ 17,712

The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant