Fair Value Measurements (Tables)

3 Months Ended

Oct. 31, 2014

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Financial Assets and Liabilities Accounted for at Fair Value on a Recurring Basis

	Inputs Considered As
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Fair Values		Balance Sheet Classifications
October 31, 2014
Trading securities	$	15,471	$	—	$	15,471	Other assets
Foreign exchange contracts	—		669		669		Prepaid expenses and other current assets
Total Assets	$	15,471	$	669	$	16,140
Foreign exchange contracts	$	—	$	333	$	333	Other current liabilities
Total Liabilities	$	—	$	333	$	333
July 31, 2014
Trading securities	$	15,962	$	—	$	15,962	Other assets
Foreign exchange contracts	—		166		166		Prepaid expenses and other current assets
Total Assets	$	15,962	$	166	$	16,128
Foreign exchange contracts	$	—	$	389	$	389	Other current liabilities
Total Liabilities	$	—	$	389	$	389