Revenue Recognition - Schedule Of Revenue By Revenue Source (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Net sales	$ 4,644	$ 4,468	$ 13,896	$ 13,467
United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	1,941	1,954	5,776	5,684
Europe, Middle East and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Net sales	1,393	1,286	4,341	4,236
Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	733	734	2,116	2,120
Latin America
Disaggregation of Revenue [Line Items]
Net sales	577	494	1,663	1,427
Performance Coatings
Disaggregation of Revenue [Line Items]
Net sales	2,880	2,705	8,549	8,204
Performance Coatings | United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	1,287	1,268	3,807	3,660
Performance Coatings | Europe, Middle East and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Net sales	932	841	2,822	2,784
Performance Coatings | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	274	281	821	842
Performance Coatings | Latin America
Disaggregation of Revenue [Line Items]
Net sales	387	315	1,099	918
Industrial Coatings
Disaggregation of Revenue [Line Items]
Net sales	1,764	1,763	5,347	5,263
Industrial Coatings | United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	654	686	1,969	2,024
Industrial Coatings | Europe, Middle East and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Net sales	461	445	1,519	1,452
Industrial Coatings | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	459	453	1,295	1,278
Industrial Coatings | Latin America
Disaggregation of Revenue [Line Items]
Net sales	$ 190	$ 179	$ 564	$ 509
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%