v3.26.1
Goodwill and Other Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items]    
Gross Carrying Amount $ 53.5 $ 53.5
Accumulated Amortization 11.1 9.5
Net $ 42.4 44.0
Customer relationships    
Intangible Asset, Finite-Lived [Line Items]    
Weighted - Average Remaining Amortization Years 11 years  
Gross Carrying Amount $ 14.4 14.4
Accumulated Amortization 1.0 0.4
Net $ 13.4 14.0
Trade names    
Intangible Asset, Finite-Lived [Line Items]    
Weighted - Average Remaining Amortization Years 9 years  
Gross Carrying Amount $ 5.8 5.8
Accumulated Amortization 0.4 0.2
Net $ 5.4 5.6
Permits    
Intangible Asset, Finite-Lived [Line Items]    
Weighted - Average Remaining Amortization Years 16 years  
Gross Carrying Amount $ 31.7 31.7
Accumulated Amortization 9.4 8.6
Net $ 22.3 23.1
Other    
Intangible Asset, Finite-Lived [Line Items]    
Weighted - Average Remaining Amortization Years 24 years  
Gross Carrying Amount $ 1.6 1.6
Accumulated Amortization 0.3 0.3
Net $ 1.3 $ 1.3