Other Expense, Net - Schedule of Other Non-operating Income (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Other Income and Expenses [Abstract]
Foreign exchange losses, net	$ 6.0	$ 18.0	$ 4.8	$ 25.5
Impairments of property	3.2	10.5	3.2	10.5
Debt extinguishment and refinancing related costs	12.4	2.3	12.4	2.3
Other miscellaneous (income) expense, net	(0.4)	2.0	(0.8)	2.5
Total	$ 21.2	$ 32.8	$ 19.6	$ 40.8