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Financial Instruments (Tables)
 12 Months Ended
Jul. 31, 2013
Financial Instruments [Abstract]  
Impact On Accumulated Other Comprehensive Income (Loss) And Earnings From Foreign Exchange Contracts That Qualified As Cash Flow Hedges

 

 

 

 

 

 

 

July 31,

 

2013

 

2012

Net carrying amount at beginning of year

$
(373)

 

$
241 

Cash flow hedges deferred in OCI

 
672 

 

 
2,229 

Cash flow hedges reclassified to income (effective portion)

 
81 

 

 
(2,960)

Change in deferred taxes

 
(196)

 

 
117 

Net carrying amount at July 31

$
(184)

 

$
(373)