Shareholders' Equity (Tables)

12 Months Ended

Jul. 31, 2020

Stockholders' Equity Note [Abstract]

Schedule of treasury stock activity

Treasury stock share activity for the years ended July 31, 2020 and 2019 is summarized as follows:

	Year Ended July 31,
	2020	2019
Beginning balance	24,324,483	22,871,145
Stock repurchases	2,030,545	2,636,554
Net issuance upon exercise of stock options	(833,168)	(1,057,604)
Issuance under compensation plans	(198,120)	(104,483)
Other activity	(19,225)	(21,129)
Ending balance	25,304,515	24,324,483