Other Current Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Other Liabilities, Current [Abstract]
Income taxes payable	$ 60.6	$ 16.2
Value added taxes	19.5	16.6
Contingent consideration payable	19.5	194.5
Other current liabilities	45.9	35.2
Other current liabilities, total	$ 145.5	$ 262.5