Goodwill and Intangible Assets - Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Beginning balance	$ 233.9	$ 249.5
Beginning balance, accumulated impairment losses	(40.8)	(41.7)
Beginning balance, net	193.1	207.8
Divestiture			$ (1.7)
Foreign currency fluctuations	(15.1)	(13.9)
Foreign currency fluctuations, accumulated impairment losses	4.0	0.9
Foreign currency fluctuations, net	(11.1)	(13.0)
Ending balance	218.8	233.9	249.5
Ending balance, accumulated impairment losses	(36.8)	(40.8)	(41.7)
Ending balance, net	$ 182.0	$ 193.1	$ 207.8