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Share-Based Employee Compensation (Tables)
6 Months Ended
Sep. 30, 2011
Share-Based Employee Compensation [Abstract] 
Schedule Of Weighted-Average Assumptions Used To Value The Option Awards

Dividend Yield

   2.0%

Expected Volatility

   41.9%

Risk Free Interest Rate

   2.5%

Expected Life

   8.0 years
Schedule Of Stock Option Activity
     Number
of
Shares
    Weighted-
Average
Exercise Price
 

Outstanding Options at Beginning of Period

     3,323,786      $ 35.60   

Granted

     474,124      $ 26.41   

Exercised

     (8,751   $ 14.60   

Cancelled

     (65,279   $ 34.61   
  

 

 

   

Outstanding Options at End of Period

     3,723,880      $ 34.50   
  

 

 

   

Options Exercisable at End of Period

     1,913,049     
  

 

 

   

Weighted-Average Fair Value of Options Granted during the Period

   $ 10.29     
Schedule Of Stock Options Outstanding
     Outstanding Options      Exercisable Options  

Range of Exercise Prices

   Number of
Shares
Outstanding
     Weighted -
Average
Remaining
Contractual
Life
     Weighted -
Average
Exercise
Price
     Number of
Shares
Outstanding
     Weighted -
Average
Exercise
Price
 

11.56 - $ 13.43

     321,552         1.25       $ 12.34         321,552       $ 12.34   

23.17 - $ 30.74

     1,693,473         5.81       $ 26.88         1,243,917       $ 26.44   

34.09 - $ 40.78

     310,170         2.17       $ 37.88         279,770       $ 38.04   

47.53 - $ 62.83

     1,398,685         2.78       $ 48.06         67,810       $ 58.46   
  

 

 

          

 

 

    
     3,723,880         3.97       $ 34.50         1,913,049       $ 26.90