Goodwill and Other Identifiable Intangible Assets (Carrying Amount of Goodwill Attributable to Each Reportable Segment) (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Goodwill [Roll Forward]
Beginning Balance	$ 6,248	$ 5,102
Goodwill from acquisitions	46	1,365
Goodwill, Impairment Loss	(40)
Currency translation	(176)	(219)
Ending Balance	6,078	6,248
Performance Coatings Segment
Goodwill [Roll Forward]
Beginning Balance	5,034	4,023
Goodwill from acquisitions	31	1,188
Goodwill, Impairment Loss	(40)
Currency translation	(144)	(177)
Ending Balance	4,881	5,034
Industrial Coatings Segment
Goodwill [Roll Forward]
Beginning Balance	1,214	1,079
Goodwill from acquisitions	15	177
Goodwill, Impairment Loss	0
Currency translation	(32)	(42)
Ending Balance	$ 1,197	$ 1,214

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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