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Goodwill and Intangible Assets -Schedule of Changes in Carrying Amount of Goodwill (Details) $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 220.7
Beginning balance, accumulated impairment losses	(33.3)
Beginning balance, net	187.4
Additions	9.5
Foreign currency fluctuations	3.0
Foreign currency fluctuations, accumulated impairment losses	(1.5)
Foreign currency fluctuations, net	1.5
Ending balance	233.2
Ending balance, accumulated impairment losses	(34.8)
Ending balance, net	$ 198.4

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