Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended				9 Months Ended
	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Tax Contingency [Line Items]
Effective Income Tax Rate Reconciliation, Percent	(33.50%)				(84.90%)
U.S. statutory rate (as a percent)	35.00%				35.00%	35.00%
Income Tax Expense (Benefit)	$ (6.7)			$ (1.6)	$ (22.4)	$ 0.8
Equity in earnings of unconsolidated affiliates, net of tax	0.0			$ 3.9	0.0	$ 18.0
Tax Year 2012 [Member]
Income Tax Contingency [Line Items]
Operating Loss Carryforwards		$ 1.7
Tax Assessment Year 2010 to 2012 [Member]
Income Tax Contingency [Line Items]
Income Tax Expense (Benefit)		$ 3.5			3.5
Tax Assessment Year 2007 to 2009 [Member]
Income Tax Contingency [Line Items]
Income Tax Expense (Benefit)			$ 12.8		12.8
Discontinued Operations [Member] | Tranzact [Member]
Income Tax Contingency [Line Items]
Income Tax Expense (Benefit)	$ (14.0)				$ (14.0)