Shareholders' Equity (Tables)

12 Months Ended

Jul. 31, 2014

Shareholders' Equity [Abstract]

Schedule Of Treasury Stock

	2014	2013
Beginning balance	5,490,725	3,980,832
Stock repurchases	6,795,545	2,986,794
Net issuance upon exercise of stock options	(863,249)	(1,288,560)
Issuance under compensation plans	(175,160)	(174,408)
Other activity	(10,339)	(13,933)
Ending balance	11,237,522	5,490,725