v3.26.3
Commitments and Contingencies (Narrative) (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Environmental Remediation Obligations [Line Items]    
Reserves for environmental matters $ 19.5 $ 22.7
Reserves for environmental matters, current 3.0 6.0
Contractual Obligation 61.8  
Segment, Discontinued Operations    
Environmental Remediation Obligations [Line Items]    
Reserves for environmental matters $ 8.0 $ 9.3