Fair Value Measurements (Tables)

6 Months Ended

Jan. 31, 2016

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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
January 31, 2016
Trading securities	$	12,980	$	—	$	12,980	Other assets
Foreign exchange contracts	—		1,008		1,008		Prepaid expenses and other current assets
Total Assets	$	12,980	$	1,008	$	13,988
Foreign exchange contracts	$	—	$	1,212	$	1,212	Other current liabilities
Total Liabilities	$	—	$	1,212	$	1,212
July 31, 2015
Trading securities	$	15,356	$	—	$	15,356	Other assets
Foreign exchange contracts	—		685		685		Prepaid expenses and other current assets
Total Assets	$	15,356	$	685	$	16,041
Foreign exchange contracts	$	—	$	1,280	$	1,280	Other current liabilities
Total Liabilities	$	—	$	1,280	$	1,280