Basis of Presentation and Significant Accounting Policies - Other Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Accounting Policies [Abstract]
Deferred revenue	$ 62.4	$ 0.5
Employee benefits	38.7	0.0
Bank overdrafts	29.5	0.0
Acquisition earn-out liability	21.8	0.0
Current portion of interest rate swap liability	5.2	0.0
Other current liabilities	46.0	6.2
Total Other Current Liabilities	$ 203.6	$ 6.7