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Goodwill and Intangible Assets - Details (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Goodwill [Line Items]      
Intangible Assets, Net (Including Goodwill) $ 52.9 $ 41.5 $ 43.6
Amortization of Intangible Assets   (2.1)  
Finite-Lived Intangible Assets, Accumulated Amortization 30.6 28.4  
Intangible Assets, Gross (Excluding Goodwill) 34.9 34.9  
Continuing Operations      
Goodwill [Line Items]      
Goodwill 48.6 35.1 35.1
Intangible Assets, Net (Excluding Goodwill) 4.3 6.4 8.6
Goodwill, Acquired During Period 13.6    
Amortization of Intangible Assets $ (2.1) $ (2.1) $ (2.1)
Maximum [Member]      
Goodwill [Line Items]      
Finite-Lived Intangible Asset, Useful Life 10 years