Revenue Recognition - Schedule Of Revenue By Revenue Source (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 4,691	$ 4,359	$ 8,999	$ 8,240
United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	2,015	1,763	3,730	3,332
Europe, Middle East and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Net sales	1,497	1,452	2,950	2,708
Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	689	730	1,386	1,412
Latin America
Disaggregation of Revenue [Line Items]
Net sales	490	414	933	788
Performance Coatings Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales	2,929	2,749	5,499	5,068
Performance Coatings Segment [Member] | United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	1,329	1,199	2,392	2,197
Performance Coatings Segment [Member] | Europe, Middle East and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Net sales	994	970	1,943	1,781
Performance Coatings Segment [Member] | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	287	312	561	588
Performance Coatings Segment [Member] | Latin America
Disaggregation of Revenue [Line Items]
Net sales	319	268	603	502
Industrial Coatings Segment [Member]
Disaggregation of Revenue [Line Items]
Net sales	1,762	1,610	3,500	3,172
Industrial Coatings Segment [Member] | United States and Canada
Disaggregation of Revenue [Line Items]
Net sales	686	564	1,338	1,135
Industrial Coatings Segment [Member] | Europe, Middle East and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Net sales	503	482	1,007	927
Industrial Coatings Segment [Member] | Asia Pacific
Disaggregation of Revenue [Line Items]
Net sales	402	418	825	824
Industrial Coatings Segment [Member] | Latin America
Disaggregation of Revenue [Line Items]
Net sales	$ 171	$ 146	$ 330	$ 286
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%