XML 58 R41.htm IDEA: XBRL DOCUMENT v3.5.0.2
Shareholders' Equity (Tables)
 12 Months Ended
Jul. 31, 2016
Stockholders' Equity Note [Abstract]  
Class of Treasury Stock
Treasury stock share activity for the years ended July 31, 2016 and 2015 is summarized as follows:
 
 
Year Ended July 31,
 
 
2016
 
2015
Beginning balance
 
17,044,950

 
11,237,522

Stock repurchases
 
2,540,000

 
6,675,147

Net issuance upon exercise of stock options
 
(764,756
)
 
(773,385
)
Issuance under compensation plans
 
(59,787
)
 
(85,611
)
Other activity
 
(9,904
)
 
(8,723
)
Ending balance
 
18,750,503

 
17,044,950