COMPONENTS OF OTHER COMPREHENSIVE INCOME (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Apr. 30, 2013	Apr. 30, 2012	Apr. 30, 2013	Apr. 30, 2012
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Unrealized translation adjustment	$ (30,145)	$ 11,557	$ 17,019	$ (54,113)
Income taxes	(2,982)	(2,563)	(8,824)	(2,873)
Unrealized translation adjustment, net	(33,127)	8,994	8,195	(56,986)
Pension liability adjustment	6,060	(477)	12,946	12,890
Income taxes	(1,861)	1,382	(4,184)	(4,200)
Pension liability adjustment, net	4,199	905	8,762	8,690
Change in unrealized investment gains/(losses)	(327)	(763)	(220)	(9,557)
Income taxes	119	215	75	3,419
Change in unrealized investment gains/(losses), net	(208)	(548)	(145)	(6,138)
Change in unrealized gains/(losses) on derivatives	1,753	0	(2,336)	0
Income taxes	(205)	0	107	0
Change in unrealized gains/(losses) on derivatives, net	$ 1,548	$ 0	$ (2,229)	$ 0

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Before tax amount of the appreciation (loss) in value of unsold available-for-sale securities attributable to the parent entity. Excludes amounts related to other than temporary impairment (OTTI) losses.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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