Discontinued Operations and Disposal Groups (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	$ 3,684	$ 3,849
Cost of sales, exclusive of depreciation and amortization	2,142	2,205
Selling, general and administrative	838	850
Depreciation	89	95
Amortization of Intangible Assets	32	35
Research and development, net	102	107
Income before income taxes	502	542
Income tax expense	122	128
Loss from discontinued operations, net of tax	(2)	(5)
Discontinued Operations, Disposed of by Sale | U.S. And Canada Architectural Coatings Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	0	462
Cost of sales, exclusive of depreciation and amortization	0	240
Selling, general and administrative	0	214
Depreciation	0	8
Amortization of Intangible Assets	0	3
Research and development, net	0	2
Other Nonoperating Income (Expense)	3	(1)
Income before income taxes	(3)	(4)
Income tax expense	(1)	1
Loss from discontinued operations, net of tax	$ (2)	$ (5)