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Debt - Credit Facility (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Line of Credit Facility [Line Items]    
Long-term debt, gross $ 208.6 $ 209.2
Long-term debt 206.1 206.7
Revolving Credit Facility, Due 2024    
Line of Credit Facility [Line Items]    
Line of credit facility, current borrowing capacity 500.0  
Line of credit facility, unused commitment level 497.6  
Revolving Credit Facility, Due 2024 | Letter of Credit    
Line of Credit Facility [Line Items]    
Long-term line of credit 2.4  
Term Loan Due 2024    
Line of Credit Facility [Line Items]    
Long-term debt, gross 82.6 $ 83.2
Long-term debt, current 2.2  
Long-term debt $ 80.4