Financial Instruments (Tables)

9 Months Ended

Apr. 30, 2013

Financial Instruments [Abstract]

Impact On Accumulated Other Comprehensive Income (Loss) And Earnings From Foreign Exchange Contracts That Qualified As Cash Flow Hedges

	April 30,
	2013			2012
Net carrying amount at beginning of year	$	(373	)	$	241
Cash flow hedges deferred in other comprehensive income		297			2,131
Cash flow hedges reclassified to income (effective portion)		163			(1,938	)
Change in deferred taxes		(269	)		(169	)
Net carrying amount at April 30	$	(182	)	$	265