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Earnings Per Share (Tables)
9 Months Ended
Jun. 30, 2011
Earnings Per Share  
Weighted-Average Shares
   
Three Months Ended
   
Nine Months Ended
 
   
June 30,
   
June 30,
 
   
2011
   
2010
   
2011
   
2010
 
                         
Weighted Average Shares
                       
  for Basic Earnings per Share
    54,851       54,624       54,774       55,030  
  Dilutive effect of:
                               
    Stock options
    250       290       253       323  
    Stock appreciation rights
    550       393       339       325  
    Restricted stock awards
    267       203       249       178  
Weighted Average Shares
                               
  for Diluted Earnings per Share
    55,918       55,510       55,615       55,856  
Stock Appreciation Rights
   
Nine Months Ended
   
Nine Months Ended
 
   
June 30, 2011
   
June 30, 2010
 
   
First
   
Second
   
Third
   
First
   
Second
   
Third
 
   
Quarter
   
Quarter
   
Quarter
   
Quarter
   
Quarter
   
Quarter
 
SARs at $56.56 per share
    -       -       -       405       -       -  
SARs at $66.07 per share
    504       497       -       504       504       504  
SARs at $65.45 per share
    -       -       -       25       -       -  
SARs at $58.79 per share
    8       -       -       8       8       8  
SARs at $56.27 per share
    372       -       -       390       -       -  
SARs at $57.14 per share
    13       13       -       13       -       -  
SARs at $57.45 per share
    536       536       -       -       -       -  
SARs at $61.98 per share
    6       6       -       -       -       -  
SARs at $62.03 per share
    -       3       -       -       -       -  
SARs at $61.95 per share
    -       6       -       -       -       -