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Fair Value Measurements - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Carrying Value          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Borrowings $ 2,309.1   $ 2,309.1   $ 2,616.8
Carrying Value | Other Assets          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Carrying value of investments         100.0
Fair Value | Other Assets          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Fair value of investments         100.0
Level 2 | Fair Value          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Borrowings 2,132.0   2,132.0   $ 2,442.5
Non-recurring          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Non-recurring asset fair value adjustments $ 10.0 $ 9.0 $ 10.0 $ 9.0