Hedging Instruments (Tables)

3 Months Ended

Mar. 31, 2018

Assets [Member]

Derivative [Line Items]

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

		Hedging Assets
			March 31,		December 31,
			2018		2017
Derivatives designated as hedging instruments	Balance Sheet Classification
Foreign currency exchange contracts	Other current assets	$	452	$	477
Foreign currency exchange contracts	Other long-term assets		440		-
Total derivative instruments presented as cash flow hedges on the balance sheet			892		477
Gross amounts subject to master netting arrangements not offset on the balance sheet			815		477
Net amount		$	77	$	-

Liabilities [Member]

Derivative [Line Items]

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

		Hedging Liabilities
			March 31,		December 31,
			2018		2017
Derivatives designated as hedging instruments	Balance Sheet Classification
Foreign currency exchange contracts	Accrued liabilities	$	7,249	$	6,468
Foreign currency exchange contracts	Other long-term liabilities		492		-
Total derivative instruments presented as cash flow hedges on the balance sheet			7,741		6,468
Foreign currency borrowings designated as net investment hedge on the balance sheet	Long-term debt		109,481		106,567
Total hedging instruments presented on the balance sheet			117,222		113,035
Gross amounts subject to master netting arrangements not offset on the balance sheet			815		477
Net amount		$	116,407	$	112,558