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Debt - Derivative Contracts (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023	Feb. 29, 2020	Aug. 31, 2019
Extended Interest Rate Swaps
Debt Instrument [Line Items]
Terminated derivative, notional amount						$ 550.0	$ 375.0
Derivative asset	$ 59.3		$ 59.3		$ 54.0
Net loss on change in fair value of free-standing derivative instruments	(8.0)	$ 9.2	5.5	$ (4.6)
Offsetting Interest Rate Swap
Debt Instrument [Line Items]
Derivative liabilities	79.9		79.9		$ 78.2
Net loss on change in fair value of free-standing derivative instruments	$ 7.9	$ (9.4)	$ (5.6)	$ 3.3
Senior notes: March 2030
Debt Instrument [Line Items]
Interest rate	2.30%		2.30%
Senior Notes $900.0 million 2.5% due August 2024
Debt Instrument [Line Items]
Interest rate	2.50%		2.50%