Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Effective Income Tax Rate [Abstract]
Effective income tax rate, continuing operations	46.40%	23.70%	37.40%	26.50%
Income tax of equity in earnings of affiliates	$ 2.3	$ 2.5	$ 7.8	$ 6.4
Unrecognized Tax Benefits, Period Increase (Decrease)	$ 21.6