Shareholders' Equity (Tables)

12 Months Ended

Jul. 31, 2011

Shareholders' Equity

Schedule Of Treasury Stock

	2011			2010
Balance at beginning of year		12,222,381			11,295,409
Stock repurchases		1,956,648			1,651,600
Net issuance upon exercise of stock options		(862,981	)		(667,991	)
Issuance under compensation plans		(62,304	)		(46,197	)
Other activity		(7,880	)		(10,440	)
Balance at end of year		13,245,864			12,222,381