Derivatives and Hedging Activities - Fair Value and Presentation in the Consolidated Balance Sheets for Derivatives (Details) - Designated as Hedging Instrument - Cash Flow Hedging - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 51.1	$ 53.3
Other Long-term Liabilities \| Interest rate cap contract
Derivatives, Fair Value [Line Items]
Derivative Assets	1.4	1.2
Other Long-term Liabilities \| Interest rate swap contracts
Derivatives, Fair Value [Line Items]
Derivative Assets	23.7	21.5
Deferred Costs and Other Assets, Net of Current Portion \| Interest rate cap contract
Derivatives, Fair Value [Line Items]
Derivative Assets	0.0	0.3
Deferred Costs and Other Assets, Net of Current Portion \| Interest rate swap contracts
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 26.0	$ 30.3