SEGMENT INFORMATION- Schedule of Financial Information by Reportable Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Sales	$ 3,260.2	$ 3,240.4	$ 3,142.8
Cost of sales	2,244.6	2,183.7	2,250.3
Selling and administrative expense	812.1	727.4	695.7
Operating income	203.5	329.3	196.8
Interest expense, net	(98.6)	(105.6)	(115.3)
Other income	6.8	1.1	5.8
Income from continuing operations before income taxes	111.7	224.8	87.3
Other disclosures:
Depreciation and amortization	185.9	179.7	188.8
Capital expenditures	106.6	121.9	119.4
Total assets	6,025.6	5,811.1
Operating Segments | Color, Additives and Inks
Segment Reporting Information [Line Items]
Sales	2,034.2	2,046.5	2,007.4
Cost of sales	1,352.0	1,365.4	1,376.2
Selling and administrative expense	380.9	384.9	371.3
Operating income	301.3	296.2	259.9
Other disclosures:
Depreciation and amortization	89.2	87.5	98.3
Capital expenditures	36.8	33.6	21.4
Total assets	2,602.4	2,574.2
Operating Segments | Specialty Engineered Materials
Segment Reporting Information [Line Items]
Sales	1,231.3	1,196.8	1,138.2
Cost of sales	854.5	821.9	796.4
Selling and administrative expense	213.2	207.7	199.3
Operating income	163.6	167.2	142.5
Other disclosures:
Depreciation and amortization	88.2	82.1	81.5
Capital expenditures	54.7	48.7	50.1
Total assets	2,578.0	2,452.3
Corporate
Segment Reporting Information [Line Items]
Sales	(5.3)	(2.9)	(2.8)
Cost of sales	38.1	(3.6)	77.7
Selling and administrative expense	218.0	134.8	125.1
Operating income	(261.4)	(134.1)	(205.6)
Other disclosures:
Depreciation and amortization	8.5	10.1	9.0
Capital expenditures	15.1	39.6	$ 47.9
Total assets	$ 845.2	$ 784.6