Other Expense, Net - Schedule of Other Non-operating Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Other Income and Expenses [Abstract]
Foreign exchange losses, net	$ 8.3	$ 9.2	$ 7.4
Non-operational asset impairment charges	0.0	0.0	7.6
Debt extinguishment and refinancing related costs	0.2	9.5	13.4
Other miscellaneous income, net	(12.9)	(3.7)	(1.3)
Total	$ (4.4)	$ 15.0	$ 27.1