Goodwill (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Change in the carrying amount of goodwill
Balance as of the beginning of the period	$ 2,161.8
Acquisitions	2.8
Purchase price allocation adjustments	0.7
Effect of foreign currency translation	5.1
Balance as of the end of the period	2,170.4
Accumulated impairment losses	$ 0.0	$ 0.0