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Basis of Presentation and Significant Accounting Policies - Deferred Revenue (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Deferred Revenue Arrangement [Line Items]        
Deferred Revenue $ 111.5 $ 114.9 $ 111.1 $ 108.3
New contracts sold 13.7 15.5    
Revenue recognized on existing contracts (13.3) (8.9)    
Deferred revenue, current 35.6 36.8    
Deferred revenue, noncurrent $ 75.9 $ 78.1