Derivative Instruments And Hedging (Tables)

3 Months Ended

Mar. 31, 2013

Dec. 31, 2012

Derivative [Line Items]

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 March 31,
Derivative instruments		2013		2012
Foreign currency exchange contracts, net of tax	$	4,061	$	(1,811)
Interest rate swaps, net of tax		47		110
Total derivative instruments, net of tax	$	4,108	$	(1,701)

Offsetting Assets & Liabilities [Table Text Block]

As of March 31, 2013
Description		Gross Amount of Recognized Assets		Gross Amounts Offset on Balance Sheet		Amount of Assets Presented on Balance Sheet		Gross Amounts not Offset on Balance Sheet		Net Amount
Foreign currency exchange contracts	$	5,341	$	-	$	5,341	$	778	$	4,563
Total derivative assets	$	5,341	$	-	$	5,341	$	778	$	4,563
Description		Gross Amount of Recognized Liabilities		Gross Amounts Offset on Balance Sheet		Amount of Liabilities Presented on Balance Sheet		Gross Amounts not Offset on Balance Sheet		Net Amount
Foreign currency exchange contracts	$	778	$	-	$	778	$	778	$	-
Interest rate swaps		2,606		-		2,606		-		2,606
Total derivative liabilities	$	3,384	$	-	$	3,384	$	778	$	2,606

As of December 31, 2012
Description		Gross Amount of Recognized Assets		Gross Amounts Offset on Balance Sheet		Amount of Assets Presented on Balance Sheet		Gross Amounts not Offset on Balance Sheet		Net Amount
Foreign currency exchange contracts	$	2,128	$	-	$	2,128	$	1,918	$	210
Total derivative assets	$	2,128	$	-	$	2,128	$	1,918	$	210
Description		Gross Amount of Recognized Liabilities		Gross Amounts Offset on Balance Sheet		Amount of Liabilities Presented on Balance Sheet		Gross Amounts not Offset on Balance Sheet		Net Amount
Foreign currency exchange contracts	$	2,193	$	-	$	2,193	$	1,918	$	275
Interest rate swaps		2,682		-		2,682		-		2,682
Total derivative liabilities	$	4,875	$	-	$	4,875	$	1,918	$	2,957

Interest Rate Swaps [Member]

Derivative [Line Items]

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

	U.S. Dollar Equivalent
		March 31,		December 31,
		2013		2012
Interest rate swap commencing March 30, 2012 and expiring June 30, 2016	$	40,000	$	40,000
Interest rate swap commencing March 28, 2013 and expiring June 30, 2016	$	40,000	$	40,000

Assets [Member]

Derivative [Line Items]

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

		Asset Derivatives
			March 31,		December 31,
			2013		2012
Derivatives designated as hedging instruments	Balance Sheet Classification
Foreign currency exchange contracts	Other current assets	$	4,721	$	2,128
Foreign currency exchange contracts	Other long-term assets, net		620		-
Total derivative instruments		$	5,341	$	2,128

Liabilities [Member]

Derivative [Line Items]

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

		Liability Derivatives
			March 31,		December 31,
			2013		2012
Derivatives designated as hedging instruments	Balance Sheet Classification
Foreign currency exchange contracts	Accrued liabilities	$	765	$	2,193
Foreign currency exchange contracts	Other long-term liabilities		13		-
Interest rate swaps	Accrued liabilities		2,606		2,682
Total derivative instruments		$	3,384	$	4,875

Currency Sold [Member]

Derivative [Line Items]

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

Currency Sold	U.S. Dollar Equivalent
		March 31,		December 31,
		2013		2012
Euro	$	54,660	$	57,720
British pound		26,570		28,520
Japanese yen		19,800		22,450
Canadian dollar		21,200		22,440
Australian dollar		12,500		13,050
	$	134,730	$	144,180

Currency Purchased [Member]

Derivative [Line Items]

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

Currency Purchased	U.S. Dollar Equivalent
		March 31,		December 31,
		2013		2012
Swiss franc	$	9,750	$	12,820