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Business Acquisition (Tables)
9 Months Ended
Sep. 30, 2013
Business Acquisitions [Abstract]  
ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock
 Tangible assets acquired$ 33.9 
 Intangible assets  21.3 
 Goodwill  53.3 
 Liabilities assumed  (12.0) 
  Total cash consideration$ 96.5