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SHARE-BASED PAYMENTS (Tables)
12 Months Ended
Sep. 30, 2011
SHARE-BASED PAYMENTS [Abstract] 
Restricted Stock Activity
The transactions for restricted stock for the year ended September 30, 2011 were as follows:

       
Weighted-
 
       
average
 
       
grant-date
 
   
Shares
 
fair value
 
Non-vested at September 30, 2010
 
437,442  
 
$36.06
 
Granted
 
199,960  
 
30.79
 
Vested
 
(92,526) 
 
39.02
 
Expired or forfeited
 
(3,263) 
 
34.02
 
Non-vested at September 30, 2011
 
541,613  
 
33.62
 

Stock Option Activity
The transactions for shares under options for the year ended September 30, 2011 were as follows:

         
Weighted-
    
      
Weighted-
  
average
  
Aggregate
 
      
average
  
remaining
  
intrinsic
 
   
Shares
  
exercise price
  
contractual term
  
value
 
Outstanding, September 30, 2010
  953,326  $36.32       
Granted
  -   -       
Exercised
  (62,865)  26.27       
Expired or forfeited
  (17,947)  37.44       
Outstanding, September 30, 2011
  872,514   37.02   4.0  $- 
Exercisable, September 30, 2011
  504,928   35.75   3.7  $- 

Non-Vested Options Activity
The transactions for non-vested option shares for the year ended September 30, 2011 were as follows:

      
Weighted-
 
      
average
 
      
grant-date
 
   
Shares
  
fair value
 
Non-vested at September 30, 2010
  377,548  $11.38 
Granted
  -   - 
Vested
  -   - 
Expired or forfeited
  (9,962)  11.25 
Non-vested at September 30, 2011
  367,586   11.38 

Assumptions Used in Estimating Fair Value
The following table indicates the assumptions used in estimating fair value of restricted stock for the years ended September 30, 2011, 2010 and 2009.

   
2011
  
2010
  
2009
 
Expected volatility
  30.0%  30.0%  27.0%
Dividend yield
  1.0%  .8%  .6%
Average risk-free interest rate
  1.2%  2.3%  2.4%
Average expected term (years)
  2.0   2.2   2.3