CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jul. 31, 2014	Jul. 31, 2013
Statement of Financial Position [Abstract]
Common stock, par value per share (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	127,958,000	127,958,000
Treasury stock, shares	18,111,000	16,170,000