Basis of Presentation and Significant Accounting Policies - Schedule of Other Current Assets (Details) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Accounting Policies [Abstract]
Value-added tax and income tax receivables	$ 117.9	$ 15.4
Prepaid expenses	91.3	13.2
Miscellaneous receivables	37.5	5.4
Inventory	25.5	1.3
Other current assets	12.6	0.7
Total Other Current Assets	$ 284.8	$ 36.0