Goodwill and Other Identifiable Intangible Assets (Carrying Amount of Goodwill) (Details) $ in Millions	9 Months Ended
Sep. 30, 2024 USD ($)
Goodwill [Roll Forward]
Beginning Balance	$ 6,200
Acquisitions, including purchase accounting adjustments	2
Reclassified to assets held for sale(a)	(2)
Foreign currency impact	(120)
Ending Balance	6,080
Disposal Group, Not Discontinued Operations \| Silicas Products Business
Goodwill [Roll Forward]
Goodwill	2
Performance Coatings
Goodwill [Roll Forward]
Beginning Balance	4,994
Acquisitions, including purchase accounting adjustments	2
Reclassified to assets held for sale(a)	0
Foreign currency impact	(115)
Ending Balance	4,881
Industrial Coatings
Goodwill [Roll Forward]
Beginning Balance	1,206
Acquisitions, including purchase accounting adjustments	0
Reclassified to assets held for sale(a)	(2)
Foreign currency impact	(5)
Ending Balance	$ 1,199

Amount classified as goodwill attributable to disposal group held for sale or disposed of.

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