Fair Value Measurements - Schedule of Contingent Consideration (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration, current	$ 0.5		$ 0.5
Contingent consideration, noncurrent	34.5		34.5
Contingent Consideration
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of the period	98.7	$ 62.5	42.2	$ 43.9
Acquisitions	(50.0)	0.7	6.7	13.5
Changes in fair value	(5.3)	0.1	(4.8)	8.5
Payments	(9.8)	(20.1)	(10.0)	(23.2)
Foreign currency translation	1.4	(0.9)	0.9	(0.4)
Balance at end of the period	$ 35.0	$ 42.3	$ 35.0	$ 42.3