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	Mar. 31, 2024	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 36.9	$ 36.8
Derivative Liabilities	0.0	0.0
Prepaid Expenses and Other Current Assets \| Interest rate cap contract
Derivatives, Fair Value [Line Items]
Derivative Assets	0.1	0.6
Derivative Liabilities	0.0	0.0
Prepaid Expenses and Other Current Assets \| Interest rate swap contracts
Derivatives, Fair Value [Line Items]
Derivative Assets	22.5	21.2
Derivative Liabilities	0.0	0.0
Deferred Costs and Other Assets, Net of Current Portion \| Interest rate swap contracts
Derivatives, Fair Value [Line Items]
Derivative Assets	14.3	15.0
Derivative Liabilities	$ 0.0	$ 0.0