Derivative Instruments And Hedging (Tables)

9 Months Ended

Sep. 30, 2011

Gain/(Loss) Recognized In Other Comprehensive Income On Derivative Instruments (Effective Portion)

	Gain (Loss) Recognized in OCI on Derivative Instruments (Effective Portion)
	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
Derivative instruments		2011			2010			2011		2010
Foreign currency exchange contracts, net of tax	$	5,324		$	(5,655	)	$	4,348	$	640
Interest rate swaps, net of tax		(57	)		(83	)		296		(856	)
Total derivative instruments, net of tax	$	5,267		$	(5,738	)	$	4,644	$	(216	)

Gain (Loss) Reclassified From Accumulated Other Comprehensive Income Into Income (Effective Portion)

	Classification of Gain (Loss)	Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)
	Reclassified from OCI into Income	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
Derivative instruments	(Effective Portion)		2011			2010			2011			2010
Foreign currency exchange contracts	Cost of revenue	$	(1,385	)	$	(199	)	$	(4,962	)	$	236
Interest rate swaps	Interest expense		(371	)		(340	)		(1,070	)		(685	)
		$	(1,756	)	$	(539	)	$	(6,032	)	$	(449	)

Currency Purchased [Member]

Schedule Of Notional Amounts Of Foreign Currency Exchange Contracts And Interest Rate Swap Agreements

Currency Purchased	U.S. Dollar Equivalent
	September 30,		December 31,
	2011		2010
Swiss franc	$	20,631	$	12,542

Currency Sold [Member]

Schedule Of Notional Amounts Of Foreign Currency Exchange Contracts And Interest Rate Swap Agreements

Currency Sold	U.S. Dollar Equivalent
	September 30,		December 31,
	2011		2010
Euro	$	75,404	$	59,360
British pound		24,767		21,144
Canadian dollar		25,642		21,776
Australian dollar		10,700		7,930
Japanese yen		13,487		10,427
	$	150,000	$	120,637

Interest Rate Swaps [Member]

Schedule Of Notional Amounts Of Foreign Currency Exchange Contracts And Interest Rate Swap Agreements

	U.S. Dollar Equivalent
	September 30,		December 31,
	2011		2010
Interest rate swaps expiring March 30, 2012	$	80,000	$	80,000
Interest rate swaps expiring June 30, 2016		80,000		-
Total interest rate swaps	$	160,000	$	80,000

Assets [Member]

Schedule Of Fair Values And Balance Sheet Classifications Of Derivatives Designated As Hedging Instruments

	Asset Derivatives
	September 30, 2011			December 31, 2010
	Balance Sheet Classification	Fair Value		Balance Sheet Classification	Fair Value
Derivatives designated as hedging instruments
Foreign currency exchange contracts	Other current assets	$	4,905	Other current assets	$	-
Foreign currency exchange contracts	Other long-term assets, net		1,338	Other long-term assets, net		-
Total derivative instruments		$	6,243		$	-

Liabilities [Member]

Schedule Of Fair Values And Balance Sheet Classifications Of Derivatives Designated As Hedging Instruments

	Liability Derivatives
	September 30, 2011			December 31, 2010
	Balance Sheet Classification	Fair Value		Balance Sheet Classification	Fair Value
Derivatives designated as hedging instruments
Foreign currency exchange contracts	Accrued expenses	$	1,931	Accrued expenses	$	2,234
Foreign currency exchange contracts	Other long-term liabilities		254	Other long-term liabilities		-
Interest rate swaps	Accrued expenses		1,141	Accrued expenses		1,611
Total derivative instruments		$	3,326		$	3,845