XML 38 R28.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stock Based Compensation (Tables)
 9 Months Ended
Apr. 30, 2018
Share-based Compensation [Abstract]  
Summary Of Stock Option Activity
The following table summarizes stock option activity during the nine months ended April 30, 2018:
 
Options
Outstanding
 
Weighted
Average
Exercise Price
Outstanding as of July 31, 2017
6,685,551

 
$
32.60

Granted
877,050

 
$
45.69

Exercised
(569,134
)
 
$
26.38

Canceled
(32,024
)
 
$
38.70

Outstanding as of April 30, 2018
6,961,443

 
$
34.73
Summary Of Information Concerning Outstanding And Exercisable Options
The following table summarizes information concerning outstanding and exercisable options as of April 30, 2018:
Range of Exercise Prices
 
Number Outstanding
 
Weighted
Average
Remaining
Contractual
Life (Years)
 
Weighted
Average
Exercise
Price of Outstanding Options
 
Number
Exercisable
 
Weighted
Average
Exercise
Price of Exercisable Options
$ 0.00 to $22.69
 
964,299

 
1.30
 
$
19.71

 
964,299

 
$
19.71

$22.70 to $28.69
 
854,652

 
7.62
 
$
28.06

 
562,043

 
$
28.05

$28.70 to $34.69
 
1,381,730

 
3.68
 
$
31.64

 
1,372,864

 
$
31.65

$34.70 to $40.69
 
1,374,716

 
5.40
 
$
37.02

 
1,369,717

 
$
37.03

$40.70 and above
 
2,386,046

 
8.10
 
$
43.65

 
941,242

 
$
42.39

 
 
6,961,443

 
5.69
 
$
34.73

 
5,210,165

 
$
32.40