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Debt - Future Maturities of Long-Term Debt (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Future maturities of long-term debt    
Year 1: Long-term debt maturities $ 325.2  
Year 2: Long-term debt maturities 32.8  
Year 3: Long-term debt maturities 399.2  
Year 4: Long-term debt maturities 355.1  
Year 5: Long-term debt maturities 0.1  
Year 6 and thereafter: Long-term debt maturities 2,884.6  
Long-term debt carrying amount $ 3,997.0 $ 4,280.2