Derivatives and Hedging Activities (Tables)

9 Months Ended

Apr. 30, 2013

Text Block [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
	April 30, 2013			July 31, 2012			April 30, 2013			July 31, 2012
	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	$	149	Prepaid expenses and other current assets	$	1,156	Other current liabilities	$	57	Other current liabilities	$	210
Net investment hedges
Foreign exchange contracts	Prepaid expenses and other current assets	$	—	Prepaid expenses and other current assets	$	—	Other current liabilities	$	26	Other current liabilities	$	71
Foreign currency denominated debt	Prepaid expenses and other current assets	$	—	Prepaid expenses and other current assets	$	—	Long term obligations, less current maturities	$	98,228	Long term obligations, less current maturities	$	99,081
Total derivatives designated as hedging instruments		$	149		$	1,156		$	98,311		$	99,362
Derivatives not designated as hedging instruments
Foreign exchange contracts	Prepaid expenses and other current assets	$	1,093	Prepaid expenses and other current assets	$	78	Other current liabilities	$	355	Other current liabilities	$	—
Total derivatives not designated as hedging instruments		$	1,093		$	78		$	355		$	—