SEGMENTS - Net Sales to Segment Adjusted EBITDA (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	$ 5,276	$ 5,184	$ 4,884
Segment cost of goods sold	3,478	3,566	3,466
Segment Adjusted EBITDA	1,116	951	811
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	5,276	5,184	4,884
Segment cost of goods sold	3,058	3,131	3,111
Other segment items	1,102	1,102	962
Segment Adjusted EBITDA	1,116	951	811
Performance Coatings
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	3,455	3,408	3,326
Segment Adjusted EBITDA	838	742	700
Performance Coatings | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	3,455	3,408	3,326
Segment cost of goods sold	1,849	1,898	1,952
Other segment items	768	768	674
Segment Adjusted EBITDA	838	742	700
Mobility Coatings
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	1,821	1,776	1,558
Segment Adjusted EBITDA	278	209	111
Mobility Coatings | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	1,821	1,776	1,558
Segment cost of goods sold	1,209	1,233	1,159
Other segment items	334	334	288
Segment Adjusted EBITDA	$ 278	$ 209	$ 111