Interest and Other Expenses (Income), Net - Schedule of Interest and Other Expenses (Income), Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Other Nonoperating Income Expense [Abstract]
Interest expense	$ 11.9	$ 10.2	$ 33.3	$ 37.1
Interest income	(0.6)	(1.5)	(3.2)	(4.1)
Foreign exchange loss	4.1	3.0	6.5	2.8
Miscellaneous (income) expense, net	(3.2)	0.1	(82.7)	2.6
Interest and other expenses (income), net	$ 12.2	$ 11.8	$ (46.1)	$ 38.4