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Note 4 - Financing Arrangements (Tables)
9 Months Ended
Sep. 30, 2013
Debt Disclosure [Abstract]  
Schedule of Debt [Table Text Block]
   

September 30, 2013

   

December 31, 2012

 

Senior revolving line of credit

  $ 187.8     $ 85.8  

Senior term loan

    150.0       200.0  

Senior notes, net of unamortized discount

    349.7       399.5  

Less current portion of long-term debt

    (250.0 )     (100.0 )

Total long-term debt

  $ 437.5     $ 585.3