XML 40 R16.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 6 - Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2013
Fair Value, Measurement Inputs, Disclosure [Text Block]
   
Carrying Value
   
Estimated Fair Value
 
Senior revolving line of credit
  $ 43.7     $ 43.7  
Senior term loan
  $ 150.0     $ 150.0  
Senior notes
  $ 399.6     $ 422.2