INCOME TAXES (Details Textuals) (USD $)	12 Months Ended
	Jul. 31, 2014	Jul. 31, 2013	Jul. 31, 2012
Income Taxes [Line Items]
Impact of tax incentive in reduction on tax expense	$ 21,114,000	$ 18,935,000	$ 14,942,000
Undistributed Foreign Subsidiaries' Earnings on which Deferred taxes not provided	1,640,000,000
Unrecognized Tax Benefits that Would Affect The Effective Tax Rate If Recognized	160,346,000	152,041,000	137,413,000
Income Tax Examination, Penalties and Interest Expense	4,128,000	2,208,000	292,000
Income Tax Examination, Penalties and Interest Accrued	14,556,000	18,622,000
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	45,117,000
Internal Revenue Service (IRS) [Member]
Income Taxes [Line Items]
Reversal of Tax and Penalties Due to Audit Settlement		10,193,000	439,000
Reversal of Interest Due to Audit Settlement		6,704,000	4,003,000
Reversal of Interest, Net of Income Tax, Due to Audit Settlement		4,268,000	2,549,000
SINGAPORE [Member] | Foreign Tax Authority [Member]
Income Taxes [Line Items]
Income Tax Holiday, Extension, Duration	10 years
GERMANY [Member] | Foreign Tax Authority [Member]
Income Taxes [Line Items]
Reversal of Tax and Penalties Due to Audit Settlement	6,437,000
Reversal of Interest Due to Audit Settlement	3,042,000
Reversal of Interest, Net of Income Tax, Due to Audit Settlement	2,580,000
UNITED KINGDOM [Member] | Foreign Tax Authority [Member]
Income Taxes [Line Items]
Reversal of Tax and Penalties Due to Audit Settlement	10,961,000
Reversal of Interest Due to Audit Settlement	1,478,000
Reversal of Interest, Net of Income Tax, Due to Audit Settlement	$ 1,138,000