Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013	Sep. 30, 2012
Income Tax Disclosure [Abstract]
Estimated Time Period for Recognition of Unrecognized Taxes		Within the next 12 months
Effective income tax rate		45.00%	20.00%
Tax On Gain Of Affiliate Sale	$ 23.2
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	3.9	3.9
Unrecognized Foreign Tax Benefits That May Be Recognized		0.4	15.5
Adjusted Tax Rate		27.00%	34.00%
Unrecognized tax benefits	4.7	4.7
Decrease in income tax expenses unrecognized tax benefits if recognized	4.7	4.7
Decrease In Income Tax Expenses Unrecognized Tax Benefits If Recognized Net Of Federal Tax	$ 3.2	$ 3.2