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Accumulated Other Comprehensive Income (Tables)
 6 Months Ended
Jan. 31, 2014
Accumulated Other Comprehensive Income [Abstract]  
Accumulated Other Comprehensive Income by Component
The following table summarizes the changes in accumulated other comprehensive income by component as of January 31, 2014 (in thousands):

 
Unrealized Gain (Loss) on Marketable Securities
 
Pension and Postretirement Health Benefits
 
Cumulative Translation Adjustment
 
Total Accumulated Other Comprehensive Income
Balance as of July 31, 2013
$
86

 
$
(5,608
)
 
$
487

 
$
(5,035
)
Other comprehensive income before reclassifications, net of tax
(2
)
 
—

 
(294
)
 
(296
)
Amounts reclassified from accumulated other comprehensive income, net of tax
—

 
113

a)
—

 
113

Net current-period other comprehensive income, net of tax
(2
)
 
113

 
(294
)
 
(183
)
Balance as of January 31, 2014
$
84

 
$
(5,495
)
 
$
193

 
$
(5,218
)

a) Amount is net of tax expense of $70,000. Amounts are included in the components of net periodic benefit cost for the pension and postretirement health plans. See Note 5 for further information.