Derivatives And Hedging Activities (Tables)

12 Months Ended

Jul. 31, 2011

Derivatives And Hedging Activities (Tables) [Abstract]

Fair values of derivative instruments in Consolidated Balance Sheets

	Asset Derivatives						Liability Derivatives
	July 31, 2011			July 31, 2010			July 31, 2011			July 31, 2010
Derivatives designated as	Balance Sheet			Balance Sheet			Balance Sheet			Balance Sheet
hedging instruments	Location	Fair Value		Location	Fair Value		Location	Fair Value		Location	Fair Value
Cash flow hedges
Foreign exchange contracts	Prepaid expenses and other current assets	$	16	Prepaid expenses and other current assets	$	156	Other current liabilities	$	830	Other current liabilities	$	829
Net investment hedges
Foreign exchange contracts	Prepaid expenses and other current assets	$	—	Prepaid expenses and other current assets	$	—	Other current liabilities	$	5,295	Other current liabilities	$	—
Foreign currency denominated debt	Prepaid expenses and other current assets	$	—	Prepaid expenses and other current assets	$	—	Long term obligations, less current maturities	$	107,985	Long term obligations, less current maturities	$	97,747
Total derivatives designated as hedging instruments		$	16		$	156		$	114,110		$	98,576
Derivatives not designated as hedging instruments
Foreign exchange contracts	Prepaid expenses and other current assets	$	3	Prepaid expenses and other current assets	$	24	Other current liabilities	$	2	Other current liabilities	$	64
Total derivatives not designated as hedging instruments		$	3		$	24		$	2		$	64

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

								Amount of Gain
								or (Loss)						Location of	Amount of Gain
	Amount of Gain or (Loss)							Reclassified From						Gain or (Loss)	or (Loss)
	Recognized in OCI on						Location of Gain or	Accumulated OCI						Recognized in	Recognized in
	Derivative						(Loss) Reclassified	Into Income						Income on	Income on Derivative
Derivatives in	(Effective Portion)						From Accumulated	(Effective Portion)						Derivative	(Ineffective Portion)
Cash Flow Hedging	As of July 31,						OCI into Income	Year Ended July 31,						(Ineffective	Year Ended July 31,
Relationships	2011			2010			(Effective Portion)	2011			2010			Portion)	2011		2010
Foreign exchange contracts	$	(1,535	)	$	(493	)	Cost of goods sold	$	(1,781	)	$	(80	)	Cost of goods sold	$	—	$	—
Total	$	(1,535	)	$	(493	)		$	(1,781	)	$	(80	)		$	—	$	—

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

								Amount of Gain
								or (Loss)				Location of	Amount of Gain
	Amount of Gain or (Loss)							Reclassified From				Gain or (Loss)	or (Loss)
	Recognized in OCI on						Location of Gain or	Accumulated OCI				Recognized in	Recognized in
Derivatives in	Derivative						(Loss) Reclassified	Into Income				Income on	Income on Derivative
Net Investment	(Effective Portion)						From Accumulated	(Effective Portion)				Derivative	(Ineffective Portion)
Hedging	As of July 31,						OCI into Income	Year Ended July 31,				(Ineffective	Year Ended July 31,
Relationships	2011			2010			(Effective Portion)	2011		2010		Portion)	2011		2010
Foreign exchange contracts	$	(4,589	)	$	6,248		Investment and other income — net	$	—	$	—	Investment and other income — net	$	—	$	—
Foreign currency denominated debt	$	(13,070	)	$	(2,833	)	Investment and other income — net	$	—	$	—	Investment and other income — net	$	—	$	—
Total	$	(17,659	)	$	3,415			$	—	$	—		$	—	$	—

Gain (loss) on derivative instruments not designated as cash flow hedges

	Location of Gain or	Amount of Gain or
	(Loss) Recognized	(Loss) Recognized in
	in Income on	Income on Derivative
Derivatives Not Designated as Hedging Instruments	Derivative	2011			2010
Foreign exchange contracts	Other income (expense)	$	(945	)	$	(40	)
Total		$	(945	)	$	(40	)