Derivatives And Hedging Activities (Tables)

3 Months Ended

Oct. 31, 2011

Derivatives And Hedging Activities [Abstract]

Fair values of derivative instruments in Consolidated Balance Sheets

	Asset Derivatives						Liability Derivatives
	October 31, 2011			July 31, 2011			October 31, 2011			July 31, 2011
Derivatives	Balance			Balance			Balance			Balance
designated as	Sheet	Fair		Sheet	Fair		Sheet	Fair		Sheet	Fair
hedging instruments	Location	Value		Location	Value		Location	Value		Location	Value
Cash flow hedges
Foreign exchange contracts	Prepaid expenses and other current assets	$	296	Prepaid expenses and other current assets	$	16	Other current liabilities	$	188	Other current liabilities	$	830
Net investment hedges
Foreign exchange contracts	Prepaid expenses and other current assets	$	—	Prepaid expenses and other current assets	$	—	Other current liabilities	$	2,656	Other current liabilities	$	5,295
Foreign currency denominated debt	Prepaid expenses and other current assets	$	—	Prepaid expenses and other current assets	$	—	Long term obligations, less current maturities	$	106,125	Long term obligations, less current maturities	$	107,985
Total derivatives designated as hedging instruments		$	296		$	16		$	108,969		$	114,110
Derivatives not designated as hedging instruments
Foreign exchange contracts	Prepaid expenses and other current assets	$	21	Prepaid expenses and other current assets	$	3	Other current liabilities	$	1	Other current liabilities	$	2
Total derivatives not designated as hedging instruments		$	21		$	3		$	1		$	2

Gain (loss) on derivative instruments designated as cash flow hedges

							Amount of Gain						Location of
	Amount of Gain					Location of Gain or	or (Loss)						Gain or (Loss)	Amount of Gain
	or (Loss)					(Loss) Reclassified	Reclassified From						Recognized in	or (Loss)
Derivatives in	Recognized in					From Accumulated	Accumulated OCI						Income on	Recognized in
Cash Flow Hedging	OCI on Derivative					OCI into Income	Into Income						Derivative	Income on Derivative
Relationships	(Effective Portion)					(Effective Portion)	(Effective Portion)						(Ineffective Portion)	(Ineffective Portion)
	Three months						Three months							Three months
	ended October 31,						ended October 31,							ended October 31,
	2011		2010				2011			2010				2011		2010
Foreign exchange contracts	$	230	$	(185	)	Cost of goods sold	$	(777	)	$	(100	)	Cost of goods sold	$	—	$	—
Total	$	230	$	(185	)		$	(777	)	$	(100	)		$	—	$	—

Pre-tax effects of derivative instruments designated as net investment hedges

								Amount of Gain				Location of
	Amount of Gain						Location of Gain or	or (Loss)				Gain or (Loss)	Amount of Gain
	or (Loss)						(Loss) Reclassified	Reclassified From				Recognized in	or (Loss)
Derivatives in Net	Recognized in						From Accumulated	Accumulated OCI				Income on	Recognized in
Invesment Hedging	OCI on Derivative						OCI into Income	into Income				Derivative	Income on Derivative
Relationships	(Effective Portion)						(Effective Portion)	(Effective Portion)				(Ineffective Portion)	(Ineffective Portion)
	Three months							Three months					Three months
	ended October 31,							ended October 31,					ended October 31,
	2011			2010				2011		2010			2011		2010
Foreign currency intercompany debt	$	(298	)	$	—		Investment and other income — net	$	—	$	—	Investment and other income — net	$	—	$	—
Foreign currency denominated debt		(11,210	)		(6,720	)	Investment and other income — net		—		—	Investment and other income — net		—		—
Total	$	(11,508	)	$	(6,720	)		$	—	$	—		$	—	$	—