Stock Option Plan and Employee Stock Purchase Plan (Tables)
9 Months Ended
Apr. 30, 2011
Stock Option Plan and Employee Stock Purchase Plan  
Stock Incentive Plan

 

Number

of Shares Underlying Stock-Based Awards

Weighted Average Exercise Price

Weighted Average Remaining Contractual Term (Years)

Aggregate Intrinsic Value

Outstanding at July 31, 2010

3,520,667

$           32.75

 

 

Granted

                2,000

             27.35

 

 

Expired/canceled

          (210,664)

             35.28

 

 

Exercised

         (37,795)

             16.21

 

 

Outstanding at October 31, 2010

     3,274,208

             32.78

 

 

Granted

                  -

                  -

 

 

Expired/canceled

        (64,050)

             38.16

 

 

Exercised

        (29,150)

             13.69

 

 

Outstanding at January 31, 2011

    3,181,008

             32.84

 

 

Granted

         30,000

             27.87

 

 

Expired/canceled

      (184,663)

             35.49

 

 

Exercised

        (15,850)

             18.54

 

 

Outstanding at April 30, 2011

    3,010,495

$          32.71

                 3.52

$    5,197,000

Exercisable at April 30, 2011

    1,824,592

$          32.84

                 2.04

$    5,182,000

Expected to vest at April 30, 2011

    1,059,097

$          32.35

                 5.81

$         14,000