Segment and Related Information, Segment Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) ProductLine Segment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Segment Reporting Information [Abstract]
Number of reportable segments | Segment	2
Net sales	$ 2,169.9	$ 2,125.5	$ 1,858.3
Income from operations	171.8	214.8	235.7
Depreciation, depletion and amortization	95.0	94.2	94.6
Segment assets	3,346.6	3,401.6	3,374.2
Capital expenditures	93.5	82.3	86.0
Acquisition related transaction and integration costs	(0.3)	(5.1)	(4.0)
Litigation expenses	(29.2)	(32.6)	0.0
Restructuring and other items, net	6.9	0.0	1.1
Non-operating deductions, net	(64.1)	(58.1)	(33.4)
Income before tax and equity in earnings	$ 107.7	156.7	202.3
Consumer & Specialties [Member]
Segment Reporting Information [Abstract]
Number of product lines in segment | ProductLine	2
Net sales	$ 1,160.2	1,124.6	962.6
Engineered Solutions [Member]
Segment Reporting Information [Abstract]
Number of product lines in segment | ProductLine	2
Net sales	$ 1,009.7	1,000.9	895.7
Reportable Segments [Member]
Segment Reporting Information [Abstract]
Net sales	2,169.9	2,125.5	1,858.3
Income from operations	189.4	226.1	247.2
Depreciation, depletion and amortization	94.9	94.2	94.6
Segment assets	3,273.3	3,295.0	3,292.2
Capital expenditures	88.0	78.3	82.3
Reportable Segments [Member] | Consumer & Specialties [Member]
Segment Reporting Information [Abstract]
Net sales	1,160.2	1,124.6	962.6
Income from operations	41.6	79.0	119.5
Depreciation, depletion and amortization	47.2	48.0	45.1
Segment assets	1,244.8	1,107.5	1,062.8
Capital expenditures	56.8	44.3	55.7
Reportable Segments [Member] | Engineered Solutions [Member]
Segment Reporting Information [Abstract]
Net sales	1,009.7	1,000.9	895.7
Income from operations	147.8	147.1	127.7
Depreciation, depletion and amortization	47.7	46.2	49.5
Segment assets	2,028.5	2,187.5	2,229.4
Capital expenditures	31.2	34.0	26.6
Reconciling Item [Member]
Segment Reporting Information [Abstract]
Acquisition related transaction and integration costs	(0.3)	(5.1)	(4.0)
Litigation expenses	(2.4)	(1.5)	0.0
Restructuring and other items, net	(2.8)	0.0	0.0
Corporate [Member]
Segment Reporting Information [Abstract]
Segment assets	73.3	106.6	82.0
Capital expenditures	5.5	4.0	3.7
Unallocated corporate expenses	$ (14.9)	$ (4.7)	$ (7.5)