INCOME TAXES (Details Textuals) (USD $)	12 Months Ended
	Jul. 31, 2013	Jul. 31, 2012	Jul. 31, 2011
Income Taxes [Line Items]
Impact of tax incentive in reduction on tax expense	$ 18,935,000	$ 14,942,000	$ 10,441,000
Penalties Expense Related To Tax	10,193,000	439,000	22,829,000
Penalties Expense Related To Interest	6,704,000	4,003,000	7,333,000
Income Tax Cost Net	4,268,000	2,549,000	4,668,000
Undistributed Foreign Subsidiaries' Earnings on which Deferred taxes not provided	1,432,131,000
Unrecognized Tax Benefits that Would Affect The Effective Tax Rate If Recognized	152,041,000	137,413,000	127,182,000
Income taxes payable reclassified from noncurrent to current	54,049,000
Interest payable reclassified from noncurrent to current	3,954,000
Income Tax Examination, Penalties and Interest Expense	2,208,000	292,000	15,376,000
Income Tax Examination, Penalties and Interest Accrued	18,622,000	25,314,000
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound	0
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound	$ 55,870,000
SINGAPORE [Member]
Income Taxes [Line Items]
Income Tax Holiday, Extension, Duration	10 years