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Share-Based Compensation (Tables)
9 Months Ended
Jun. 30, 2012
Share-Based Compensation [Abstract]  
Schedule Of Stock Options Awarded Under The Option Plans
  Shares Weighted
Average
Price
Aggregate
Intrinsic
Value
(in millions)
Weighted
Average
Remaining
Contractual
Life
 
Outstanding at October 1, 2011 435,054   $ 35.58      
Granted --    $      
Exercised (94,636 ) $ 14.73 $ 1.9  
Cancelled / Expired (206,066 ) $ 45.27      
Outstanding at June 30, 2012 134,352   $ 35.50 $ 0.2 1.1 years
 
Exercisable at June 30, 2012 133,685   $ 35.52 $ 0.2