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Income Taxes (Tables)
3 Months Ended
Mar. 31, 2014
Income Tax Disclosure [Abstract]  
Schedule Of Components Of Income Tax Expense Benefit [TableText Block]
   Three Months  
   Ended March 31,  
   2014  2013  
         
 Continuing operations       
 Provision for income taxes (in millions)$ 9.0   5.4  
 Effective tax rate  (11.5)%  45.0%