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COMPONENTS OF OTHER COMPREHENSIVE INCOME
 6 Months Ended
Jan. 31, 2013
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]  
COMPREHENSIVE INCOME
COMPONENTS OF OTHER COMPREHENSIVE INCOME
 
Three Months Ended
 
Six Months Ended
 
Jan 31, 2013
 
Jan 31, 2012
 
Jan 31, 2013
 
Jan 31, 2012
Unrealized translation adjustment
$
12,661

 
$
(40,736
)
 
$
47,164

 
$
(65,670
)
Income taxes
(5,091
)
 
(1,112
)
 
(5,842
)
 
(310
)
Unrealized translation adjustment, net
$
7,570

 
$
(41,848
)
 
$
41,322

 
$
(65,980
)
 
 
 
 
 
 
 
 
Pension liability adjustment
$
4,900

 
$
7,113

 
$
6,886

 
$
13,367

Income taxes
(1,525
)
 
(3,559
)
 
(2,323
)
 
(5,582
)
Pension liability adjustment, net
$
3,375

 
$
3,554

 
$
4,563

 
$
7,785

 
 
 
 
 
 
 
 
Change in unrealized investment gains/(losses)
$
(481
)
 
$
812

 
$
107

 
$
(8,794
)
Income taxes
137

 
(254
)
 
(44
)
 
3,204

Change in unrealized investment gains/(losses), net
$
(344
)
 
$
558

 
$
63

 
$
(5,590
)
 
 
 
 
 
 
 
 
Change in unrealized gains/(losses) on derivatives
$
(1,967
)
 
$
—

 
$
(4,089
)
 
$
—

Income taxes
142

 
—

 
312

 
—

Change in unrealized gains/(losses) on derivatives, net
$
(1,825
)
 
$
—

 
$
(3,777
)
 
$
—


Unrealized investment gains on available-for-sale securities, net of related income taxes, consist of the following:
 
Three Months Ended
 
Six Months Ended
 
Jan 31, 2013
 
Jan 31, 2012
 
Jan 31, 2013
 
Jan 31, 2012
Unrealized gains/(losses) arising during the period
$
(308
)
 
$
778

 
$
470

 
$
403

Income taxes
75

 
(242
)
 
(174
)
 
(270
)
Net unrealized gains/(losses) arising during the period
(233
)
 
536

 
296

 
133

Reclassification adjustment for (gains)/losses included in net earnings
(111
)
 
22

 
(233
)
 
(5,723
)
Change in unrealized investment gains/(losses), net
$
(344
)
 
$
558

 
$
63

 
$
(5,590
)