v3.26.3
Net Sales - Disaggregation of Revenue by Product Line (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Disaggregation of Revenue [Line Items]        
Net sales $ 305.1 $ 333.1 $ 877.2 $ 912.5
Performance Materials segment        
Disaggregation of Revenue [Line Items]        
Net sales 154.1 155.0 470.1 455.7
Pavement Technologies Segment        
Disaggregation of Revenue [Line Items]        
Net sales 106.0 139.9 268.5 333.1
Pavement Technologies Segment | Pavement Technologies product line        
Disaggregation of Revenue [Line Items]        
Net sales 106.0 139.9 268.5 333.1
Pavement Technologies Segment | Road Markings product line        
Disaggregation of Revenue [Line Items]        
Net sales 0.0 35.0 12.9 82.0
Advanced Polymer Technologies segment        
Disaggregation of Revenue [Line Items]        
Net sales $ 45.0 $ 38.2 $ 138.6 $ 123.7