Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2018	Jun. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Income Tax Disclosure [Abstract]
U.S. tax reform - deemed repatriation tax				$ 46.8
Effective tax rate on the net loss	(26.50%)		3.00%	(9.30%)	36.20%
Goodwill, Impairment Loss	$ 109.3	$ 90.0		$ 199.3