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Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Income Taxes (Textual) [Abstract]      
Effective tax rate 34.90% 30.60%  
Undistributed earnings on a book basis for the non-U.S. subsidiaries $ 2.9    
Total unrecognized tax benefits 9.3    
Unrecognized tax benefits affecting the company's effective income tax rate 7.9    
Unrecognized tax benefits to be recorded in discontinued operations 1.4    
Accrued interest and penalties $ 1.2   $ 1.1