Income Taxes (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Excluding discrete items [Line Items]
Effective Income Tax Rate Reconciliation, Percent	30.80%	43.40%	30.60%	(8.50%)
Provision (benefit) for income taxes	$ (20.0)	$ (28.9)	$ (47.6)	$ (7.6)
Income (Loss) Before Income Taxes	$ (64.9)	$ (66.6)	$ (155.4)	$ 89.5
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			35.00%	35.00%
excluding discrete items [Member]
Excluding discrete items [Line Items]
Effective Income Tax Rate Reconciliation, Percent			30.20%	4.90%