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Long-Term Debt - Other Debt and FV (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Debt Instrument [Line Items]    
Non-cash financing and investing activity related to unpaid portion of finance lease agreements $ 0.0 $ 2.5
Senior Notes    
Debt Instrument [Line Items]    
Long-term Debt, Fair Value 870.0  
Long-term debt $ 990.4