Derivatives And Hedging Activities (Tables)

12 Months Ended

Jul. 31, 2012

Derivatives and Hedging Activities [Abstract]

Fair values of derivative instruments in Consolidated Balance Sheets

	Asset Derivatives						Liability Derivatives
	July 31, 2012			July 31, 2011			July 31, 2012			July 31, 2011
Derivatives designated as hedging instruments	Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
Cash flow hedges
Foreign exchange contracts	Prepaid expenses and other current assets	$	1,156	Prepaid expenses and other current assets	$	16	Other current liabilities	$	210	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	$	71	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	$	99,081	Long term obligations, less current maturities	$	107,985
Total derivatives designated as hedging instruments		$	1,156		$	16		$	99,362		$	114,110
Derivatives not designated as hedging instruments
Foreign exchange contracts	Prepaid expenses and other current assets	$	78	Prepaid expenses and other current assets	$	3	Other current liabilities	$	—	Other current liabilities	$	2
Total derivatives not designated as hedging instruments		$	78		$	3		$	—		$	2

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

Derivatives in	Amount of Gain or  (Loss) Recognized in OCI on Derivative (Effective Portion)					Location of Gain or (Loss) Reclassified From Accumulated	Amount of Gain or (Loss) Reclassified From Accumulated OCI Into Income (Effective Portion)					Location of Gain or (Loss) Recognized in Income on Derivative	Amount of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion)
Cash Flow Hedging	Year Ended July 31,					OCI into Income	Year Ended July 31,					(Ineffective	Year Ended July 31,
Relationships	2012		2011			(Effective Portion)	2012		2011			Portion)	2012		2011
Foreign exchange contracts	$	1,348	$	(1,535	)	Cost of goods sold	$	494	$	(1,781	)	Cost of goods sold	$	—	$	—
Total	$	1,348	$	(1,535	)		$	494	$	(1,781	)		$	—	$	—

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

Derivatives in Net Investment	Amount of Gain or  (Loss) Recognized in OCI on Derivative (Effective Portion)						Location of Gain or (Loss) Reclassified From Accumulated	Amount of Gain or (Loss) Reclassified From Accumulated  OCI Into Income (Effective Portion)				Location of Gain or (Loss) Recognized in Income on Derivative	Amount of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion)
Hedging	Year Ended July 31,						OCI into Income	Year Ended July 31,				(Ineffective	Year Ended July 31,
Relationships	2012			2011			(Effective Portion)	2012		2011		Portion)	2012		2011
Foreign exchange contracts	$	(1,041	)	$	(4,589	)	Investment and other income — net	$	—	$	—	Investment and other income — net	$	—	$	—
Foreign currency intercompany debt	$	547		$	—		Investment and other income — net	$	—	$	—	Investment and other income — net	$	—	$	—
Foreign currency denominated debt	$	15,705		$	(13,070	)	Investment and other income — net	$	—	$	—	Investment and other income — net	$	—	$	—
Total	$	15,211		$	(17,659	)		$	—	$	—		$	—	$	—

Schedule of derivative instruments gain loss in statement of income not designated as hedging instruments

Derivatives Not Designated as	Location of Gain or (Loss) Recognized in Income on	Amount of Gain  or (Loss) Recognized in Income on Derivative
Hedging Instruments	Derivative	2012		2011
Foreign exchange contracts	Other income (expense)	$	131	$	(945	)
Total		$	131	$	(945	)