Fair Value Measurements (Tables)

6 Months Ended

Jan. 31, 2019

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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, 2019
Trading securities	$	14,882	$	—	$	14,882	Other assets
Foreign exchange contracts	—		749		749		Prepaid expenses and other current assets
Total Assets	$	14,882	$	749	$	15,631
Foreign exchange contracts	$	—	$	17	$	17	Other current liabilities
Total Liabilities	$	—	$	17	$	17
July 31, 2018
Trading securities	$	14,383	$	—	$	14,383	Other assets
Foreign exchange contracts	—		1,077		1,077		Prepaid expenses and other current assets
Total Assets	$	14,383	$	1,077	$	15,460
Foreign exchange contracts	$	—	$	3	$	3	Other current liabilities
Total Liabilities	$	—	$	3	$	3