Derivatives and Hedging Activities (Tables)

6 Months Ended

Jan. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Fair Values of Derivative Instruments in Consolidated Balance Sheets

Fair values of derivative instruments in the condensed consolidated balance sheets were as follows:

	Asset Derivatives						Liability Derivatives
	January 31, 2018			July 31, 2017			January 31, 2018			July 31, 2017
	Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
Derivatives designated as hedging instruments
Cash flow hedges
Foreign exchange contracts	Prepaid expenses and other current assets	$	377	Prepaid expenses and other current assets	$	1,067	Other current liabilities	$	1,046	Other current liabilities	$	1,569
Net investment hedges
Foreign currency denominated debt	Prepaid expenses and other current assets	—		Prepaid expenses and other current assets	—		Long term obligations, less current maturities	55,800		Long term obligations, less current maturities	53,280
Total derivatives designated as hedging instruments		$	377		$	1,067		$	56,846		$	54,849
Derivatives not designated as hedging instruments
Foreign exchange contracts	Prepaid expenses and other current assets	$	2	Prepaid expenses and other current assets	$	287	Other current liabilities	$	8	Other current liabilities	$	7
Total derivatives not designated as hedging instruments		$	2		$	287		$	8		$	7