XML 94 R65.htm IDEA: XBRL DOCUMENT v3.25.0.1
Net Sales - Revenue by segment (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disaggregation of Revenue [Line Items]      
Net sales $ 1,406.4 $ 1,692.1 $ 1,668.3
Performance Materials      
Disaggregation of Revenue [Line Items]      
Net sales 609.6 586.0 548.5
Performance Materials | Road Technologies product line      
Disaggregation of Revenue [Line Items]      
Net sales 342.3 369.8 241.3
Performance Materials | Industrial Specialties product line (1)      
Disaggregation of Revenue [Line Items]      
Net sales 265.9 532.3 633.8
Performance Chemicals segment      
Disaggregation of Revenue [Line Items]      
Net sales 608.2 902.1 875.1
Advanced Polymer Technologies segment      
Disaggregation of Revenue [Line Items]      
Net sales $ 188.6 $ 204.0 $ 244.7