Goodwill and Other Identifiable Intangible Assets (Carrying Amount of Goodwill) (Details) $ in Millions	9 Months Ended
Sep. 30, 2022 USD ($)
Goodwill [Roll Forward]
Beginning Balance	$ 6,248
Acquisitions, including purchase accounting adjustments	25
Divestitures	(40)
Foreign currency impact	(349)
Ending Balance	5,884
Performance Coatings
Goodwill [Roll Forward]
Beginning Balance	5,034
Acquisitions, including purchase accounting adjustments	31
Divestitures	(40)
Foreign currency impact	(270)
Ending Balance	4,755
Industrial Coatings
Goodwill [Roll Forward]
Beginning Balance	1,214
Acquisitions, including purchase accounting adjustments	(6)
Divestitures	0
Foreign currency impact	(79)
Ending Balance	$ 1,129

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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