Income Taxes (Details 1) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Sep. 30, 2015	Mar. 31, 2015	Sep. 30, 2014
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 27.6		$ (21.3)
Effective tax rate	30.50%	30.50%	(15.30%)	13.60%