Interest and Other Expenses, Net - Schedule of Interest and Other Expenses, Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Other Nonoperating Income (Expense) [Abstract]
Interest expense	$ 9.6	$ 10.8	$ 29.5	$ 32.3
Interest income	(2.9)	(3.1)	(9.1)	(9.9)
Foreign exchange loss	1.4	0.6	4.5	4.2
Miscellaneous (income) expense, net	(3.2)	(2.3)	(11.8)	5.7
Interest and other expenses, net	$ 4.9	$ 6.0	$ 13.1	$ 32.3