Goodwill (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Change in the carrying amount of goodwill
Balance at the beginning of the period	$ 2,105.9
Acquisition	1.6
Effect of foreign currency translation	2.3
Balance at the end of the period	2,109.8
Accumulated impairment losses	$ 0.0	$ 0.0