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SHORT-TERM BORROWINGS (tables)
12 Months Ended
Dec. 31, 2012
SHORT-TERM BORROWINGS  
Schedule of the entity's average short-term borrowings outstanding

During 2012 and 2011 our short-term borrowings outstanding averaged (in millions)

 
  2012   2011  

Average borrowings outstanding

  $ 17.8   $ 8.8  

Highest month end balance

  $ 55.7   $ 18.5  
Schedule of weighted average interest rates and the weighted average interest rate of borrowings outstanding

 

 
  2012   2011  

Weighted average interest rate

    1.05 %   0.98 %

Weighted average interest rate of borrowings outstanding

    0.91 %   0.85 %