Fair Value Measurements - Contingent Consideration (Details) - Contingent Consideration - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of period	$ 42.2	$ 43.9
Acquisitions	6.7	13.5
Changes in fair value	(15.3)	7.3
Payments	(10.0)	(23.2)
Foreign currency translation and other	(1.4)	0.7
Balance at end of period	$ 22.2	$ 42.2