Shareholders' Equity (Tables)

12 Months Ended

Jul. 31, 2019

Stockholders' Equity Note [Abstract]

Schedule of treasury stock activity

Treasury stock share activity for the years ended July 31, 2019 and 2018 is summarized as follows:

	Year Ended July 31,
	2019		2018
Beginning balance	22,871,145		21,037,353
Stock repurchases	2,636,554		2,642,690
Net issuance upon exercise of stock options	(1,057,604	)	(723,677	)
Issuance under compensation plans	(104,483	)	(78,304	)
Other activity	(21,129	)	(6,917	)
Ending balance	24,324,483		22,871,145