Revenue from Contracts with Customers (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) Segment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Revenue from Contracts with Customers [Abstract]
Number of reportable segments | Segment	2
Disaggregation of Revenue [Abstract]
Net sales	$ 2,169.9	$ 2,125.5	$ 1,858.3
Household & Personal Care [Member]
Disaggregation of Revenue [Abstract]
Net sales	517.6	476.2	383.7
Specialty Additives [Member]
Disaggregation of Revenue [Abstract]
Net sales	642.6	648.4	578.9
High-Temperature Technologies [Member]
Disaggregation of Revenue [Abstract]
Net sales	720.9	702.5	642.7
Environmental & Infrastructure [Member]
Disaggregation of Revenue [Abstract]
Net sales	288.8	298.4	253.0
Consumer & Specialties [Member]
Disaggregation of Revenue [Abstract]
Net sales	1,160.2	1,124.6	962.6
Consumer & Specialties [Member] | Household & Personal Care [Member]
Disaggregation of Revenue [Abstract]
Net sales	517.6	476.2	383.7
Consumer & Specialties [Member] | Specialty Additives [Member]
Disaggregation of Revenue [Abstract]
Net sales	642.6	648.4	578.9
Engineered Solutions [Member]
Disaggregation of Revenue [Abstract]
Net sales	1,009.7	1,000.9	895.7
Engineered Solutions [Member] | High-Temperature Technologies [Member]
Disaggregation of Revenue [Abstract]
Net sales	720.9	702.5	642.7
Engineered Solutions [Member] | Environmental & Infrastructure [Member]
Disaggregation of Revenue [Abstract]
Net sales	$ 288.8	$ 298.4	$ 253.0