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Leases - Lease Cost and Other Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Leases - Lease Costs and Other Information [Abstract]      
Total operating lease costs [1] $ 12.9 $ 12.7 $ 11.7
Operating cash flows from operating leases $ 8.5 8.4 $ 7.7
Lessee, Lease, Description [Line Items]      
Finance Lease, Weighted Average Discount Rate, Percent 4.90%    
Finance lease right-of-use assets (b) $ 12.9 $ 1.6  
Finance Lease, Liability, to be Paid 12.9    
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability 16.9    
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability $ 11.5    
[1] Includes short-term leases and variable lease costs.