v3.26.1
Segment Information - Reconciliation of Assets from Segment to Consolidated (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets $ 2,454.4 $ 2,392.6
Operating Segments    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 2,408.2 2,344.2
Environmental Solutions    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 2,102.2 2,040.7
Safety and Security Systems    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 306.0 303.5
Corporate    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets $ 46.2 $ 48.4