v3.26.1
Business segment information- Depreciation and Amortization (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Business segment information        
Depreciation $ 17.1 $ 16.5 $ 34.0 $ 31.9
Chemicals | Operating Segment        
Business segment information        
Depreciation 16.3 15.6 32.3 30.0
Component products | Operating Segment        
Business segment information        
Depreciation $ 0.8 $ 0.9 $ 1.7 $ 1.9