INCOME TAXES (Details 2)	12 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2010
Income Tax Disclosure [Abstract]
U.S. federal statutory tax rate	35.00%	35.00%	35.00%
Foreign income and withholding taxes, net of U.S. foreign tax credits	(10.90%)	(3.30%)	(2.50%)
Net unrecognized tax benefit adjustments	(0.80%)	(6.80%)	(7.70%)
Tax credits	(0.40%)	(1.00%)	(0.20%)
Other, net	0.50%	0.40%	1.10%
Effective tax rate	23.40%	24.30%	25.70%