Acquisitions and Divestitures - Divestitures (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Divestitures
Proceeds from divestitures of businesses and other assets, net of cash divested	$ 78	$ 27	$ 96
Gain (loss) on sale of assets		5	44
Disposed of by Sale, Not Discontinued Operations [Member]
Divestitures
Proceeds from divestitures of businesses and other assets, net of cash divested	$ 78	$ 27	$ 96

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration