Revenue Recognition - Schedule Of Revenue By Revenue Source (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Net sales	$ 4,575	$ 4,644	$ 13,680	$ 13,896
United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	1,929	1,941	5,710	5,776
Europe, Middle East and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Net sales	1,366	1,393	4,179	4,341
Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	751	733	2,141	2,116
Latin America
Disaggregation of Revenue [Line Items]
Net sales	529	577	1,650	1,663
Performance Coatings
Disaggregation of Revenue [Line Items]
Net sales	2,921	2,880	8,583	8,549
Performance Coatings | United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	1,342	1,287	3,868	3,807
Performance Coatings | Europe, Middle East and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Net sales	955	932	2,820	2,822
Performance Coatings | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	287	274	817	821
Performance Coatings | Latin America
Disaggregation of Revenue [Line Items]
Net sales	337	387	1,078	1,099
Industrial Coatings
Disaggregation of Revenue [Line Items]
Net sales	1,654	1,764	5,097	5,347
Industrial Coatings | United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	587	654	1,842	1,969
Industrial Coatings | Europe, Middle East and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Net sales	411	461	1,359	1,519
Industrial Coatings | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	464	459	1,324	1,295
Industrial Coatings | Latin America
Disaggregation of Revenue [Line Items]
Net sales	$ 192	$ 190	$ 572	$ 564
Revenue from Contract with Customer | Service | Revenue from Rights Concentration Risk
Disaggregation of Revenue [Line Items]
Revenue, percentage of total revenue	5.00%	5.00%	5.00%	5.00%