XML 41 R28.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stock Based Compensation (Tables)
 6 Months Ended
Jan. 31, 2018
Share-based Compensation [Abstract]  
Summary Of Stock Option Activity
The following table summarizes stock option activity during the six months ended January 31, 2018:
 
Options
Outstanding
 
Weighted
Average
Exercise Price
Outstanding as of July 31, 2017
6,685,551

 
$
32.60

Granted
877,050

 
$
45.69

Exercised
(530,916
)
 
$
26.32

Canceled
(21,193
)
 
$
37.60

Outstanding as of January 31, 2018
7,010,492

 
$
34.70
Summary Of Information Concerning Outstanding And Exercisable Options
The following table summarizes information concerning outstanding and exercisable options as of January 31, 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
 
983,883

 
1.54
 
$
19.68

 
983,883

 
$
19.68

$22.70 to $28.69
 
861,049

 
7.86
 
$
28.06

 
567,606

 
$
28.05

$28.70 to $34.69
 
1,383,480

 
3.92
 
$
31.64

 
1,366,082

 
$
31.64

$34.70 to $40.69
 
1,380,549

 
5.64
 
$
37.03

 
1,370,383

 
$
37.03

$40.70 and above
 
2,401,531

 
8.34
 
$
43.65

 
947,730

 
$
42.39

 
 
7,010,492

 
5.92
 
$
34.70

 
5,235,684

 
$
32.36