Commitments and Contingent Liabilities (Asbestos Matters) (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Asbestos Issue
Commitments and Contingencies Disclosure [Line Items]
Loss contingency accrual	$ 45	$ 48

Amount of loss contingency liability.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-1

Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-10

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant