Interest and Other (Income) Expenses, Net - Schedule of Interest and Other (Income) Expenses, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Other Nonoperating Income Expense [Abstract]
Interest expense	$ 11.2	$ 13.3	$ 21.4	$ 26.9
Interest income	(1.1)	(1.4)	(2.6)	(2.6)
Foreign exchange (gain) loss	(0.5)	(0.1)	2.4	(0.2)
Miscellaneous (income) expense, net	(79.8)	(1.3)	(79.5)	2.5
Interest and other (income) expenses, net	$ (70.2)	$ 10.5	$ (58.3)	$ 26.6