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SEGMENT INFORMATION - Schedule of Segment Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Segment Reporting Information [Line Items]
Sales	$ 815.2	$ 753.7	$ 2,493.9	$ 2,423.8
Operating Income	77.2	34.3	243.7	153.7
Total assets	6,047.3		6,047.3		$ 5,968.5
Corporate
Segment Reporting Information [Line Items]
Sales	(0.9)	(0.7)	(2.0)	(2.6)
Operating Income	(34.7)	(60.5)	(125.3)	(157.5)
Total assets	759.4		759.4		778.7
Color, Additives and Inks | Operating Segments
Segment Reporting Information [Line Items]
Sales	521.5	486.5	1,578.8	1,548.0
Operating Income	75.5	64.5	236.4	198.1
Total assets	2,721.1		2,721.1		2,657.2
Specialty Engineered Materials | Operating Segments
Segment Reporting Information [Line Items]
Sales	294.6	267.9	917.1	878.4
Operating Income	36.4	$ 30.3	132.6	$ 113.1
Total assets	$ 2,566.8		$ 2,566.8		$ 2,532.6

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