Other Expense, Net - Schedule of Other Non-operating Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Other Income and Expenses [Abstract]
Foreign exchange losses, net	$ 3.5	$ 4.5	$ 8.3	$ 30.0
Impairments of property	4.4	0.0	7.6	10.5
Debt extinguishment and refinancing related costs	0.6	81.9	13.0	84.2
Other miscellaneous (income) expense, net	(0.6)	1.0	(1.4)	3.5
Total	$ 7.9	$ 87.4	$ 27.5	$ 128.2