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Schedule II - Valuation and Qualifying Accounts (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Allowance for Uncollectible Accounts      
Valuation And Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period $ 2.0 $ 1.0 $ 1.9
Charged to Costs and Expenses 0.0 1.2 0.0
Deductions (0.3) (0.2) (0.9)
Balance at End of Period 1.7 2.0 1.0
Allowance for Inventory Reserves      
Valuation And Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period 0.7 0.5 0.8
Charged to Costs and Expenses 0.6 1.1 0.5
Deductions (0.2) (0.9) (0.8)
Balance at End of Period 1.1 0.7 0.5
Valuation Allowance on Deferred Tax Assets      
Valuation And Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period 15.5 13.0 15.5
Charged to Costs and Expenses 0.0 2.5 0.0
Charged to Other Accounts 0.0 0.0 0.0
Deductions (0.5) 0.0 (2.5)
Balance at End of Period $ 15.0 $ 15.5 $ 13.0