Other Current Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Other Liabilities, Current [Abstract]
Income taxes payable	$ 66.6	$ 73.5
Value added taxes	22.1	21.8
Contingent consideration payable	19.6	19.5
Other current liabilities	48.8	29.2
Other current liabilities, total	$ 157.1	$ 144.0