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SEGMENT INFORMATION - Schedule of Segment Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Segment Reporting Information [Line Items]
Sales	$ 849.7	$ 824.4	$ 1,678.7	$ 1,670.1
Operating Income	72.5	62.3	166.5	119.4
Total assets	5,907.8		5,907.8		$ 5,968.5
Corporate
Segment Reporting Information [Line Items]
Sales	(0.4)	(0.9)	(1.1)	(1.9)
Operating Income	(56.4)	(45.4)	(90.6)	(97.0)
Total assets	697.9		697.9		778.7
Color, Additives and Inks | Operating Segments
Segment Reporting Information [Line Items]
Sales	542.0	524.5	1,057.3	1,061.5
Operating Income	86.1	68.0	160.9	133.6
Total assets	2,694.7		2,694.7		2,657.2
Specialty Engineered Materials | Operating Segments
Segment Reporting Information [Line Items]
Sales	308.1	300.8	622.5	610.5
Operating Income	42.8	$ 39.7	96.2	$ 82.8
Total assets	$ 2,515.2		$ 2,515.2		$ 2,532.6

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