Derivatives and Hedging Activities (Tables)

12 Months Ended

Jul. 31, 2015

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Fair Values of Derivative Instruments in Consolidated Balance Sheets

Fair values of derivative and hedging instruments in the Consolidated Balance Sheets were as follows:

	Asset Derivatives						Liability Derivatives
	July 31, 2015			July 31, 2014			July 31, 2015			July 31, 2014
	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	$	518	Prepaid expenses and other current assets	$	—	Other current liabilities	$	737	Other current liabilities	$	—
Net investment hedges
Foreign exchange contracts	Prepaid expenses and other current assets	$	—	Prepaid expenses and other current assets	$	—	Other current liabilities	$	—	Other current liabilities	$	14
Foreign currency denominated debt	Prepaid expenses and other current assets	$	—	Prepaid expenses and other current assets	$	—	Long term obligations, less current maturities	$	121,514	Long term obligations, less current maturities	$	100,410
Total derivatives designated as hedging instruments		$	518		$	—		$	122,251		$	100,424
Derivatives not designated as hedging instruments
Foreign exchange contracts	Prepaid expenses and other current assets	$	168	Prepaid expenses and other current assets	$	166	Other current liabilities	$	543	Other current liabilities	$	375
Total derivatives not designated as hedging instruments		$	168		$	166		$	543		$	375