Revenue Recognition - Schedule Of Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 18,246	$ 17,652	$ 16,802
United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	7,488	7,384	6,676
EMEA
Disaggregation of Revenue [Line Items]
Net sales	5,616	5,458	5,436
Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	2,874	2,823	2,977
Latin America
Disaggregation of Revenue [Line Items]
Net sales	$ 2,268	$ 1,987	$ 1,713
Revenue from Contract with Customer | Geographic Concentration Risk | United States
Disaggregation of Revenue [Line Items]
Service revenue, percentage of total revenue	37.00%	38.00%	36.00%
Performance Coatings Segment
Disaggregation of Revenue [Line Items]
Net sales	$ 11,164	$ 10,694	$ 10,333
Performance Coatings Segment | United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	4,912	4,718	4,366
Performance Coatings Segment | EMEA
Disaggregation of Revenue [Line Items]
Net sales	3,627	3,550	3,582
Performance Coatings Segment | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	1,104	1,118	1,254
Performance Coatings Segment | Latin America
Disaggregation of Revenue [Line Items]
Net sales	1,521	1,308	1,131
Industrial Coatings Segment
Disaggregation of Revenue [Line Items]
Net sales	7,082	6,958	6,469
Industrial Coatings Segment | United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	2,576	2,666	2,310
Industrial Coatings Segment | EMEA
Disaggregation of Revenue [Line Items]
Net sales	1,989	1,908	1,854
Industrial Coatings Segment | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	1,770	1,705	1,723
Industrial Coatings Segment | Latin America
Disaggregation of Revenue [Line Items]
Net sales	$ 747	$ 679	$ 582