Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Tax Disclosure [Abstract]
Tax expense (benefit)	$ 6.9	$ 12.5
Effective tax rate	24.80%	28.40%
Current income tax benefit, restructuring	$ (7.9)
Restructuring and related charges	$ 22.9