DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Tables)

12 Months Ended

Dec. 31, 2017

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES

Schedule of notional amount and fair value of all outstanding foreign currency derivative instruments in the condensed consolidated balance sheets

December 31, 2017
Derivatives not designated as hedging instruments under FASB ASC 815-20	Notional Amount		Fair Value		Balance Sheet Location
Assets:
Foreign currency exchange contracts:
Receive CAD/pay USD	$	4,892	$	61	Accounts receivable, net
Receive SGD/pay USD	223		2		Accounts receivable, net
Receive NOK/pay USD	1,534		18		Accounts receivable, net
Receive USD/pay BRL	1,806		1		Accounts receivable, net
Receive USD/pay COP	2,803		13		Accounts receivable, net
Liabilities:
Foreign currency exchange contracts:
Receive USD/pay GBP	$	31,342	$	(334)	Accrued liabilities
Receive USD/pay EUR	65,131		(642)		Accrued liabilities
Receive USD/pay AUD	17,238		(177)		Accrued liabilities
Receive USD/pay ZAR	21,311		(222)		Accrued liabilities
Receive USD/pay MXN	7,720		(126)		Accrued liabilities
Receive USD/pay NZD	1,826		(18)		Accrued liabilities
Receive USD/pay TRY	5,483		(52)		Accrued liabilities
Receive USD/pay CLP	1,112		(8)		Accrued liabilities

December 31, 2016
Derivatives not designated as hedging instruments under FASB ASC 815-20	Notional Amount		Fair Value		Balance Sheet Location
Assets:
Foreign currency exchange contracts:
Receive CAD/pay USD	$	22,314	$	173	Accounts receivable, net
Receive SGD/pay USD	7,915		24		Accounts receivable, net
Receive NOK/pay USD	2,138		28		Accounts receivable, net
Receive USD/pay CLP	4,094		9		Accounts receivable, net
Receive USD/pay COP	2,330		2		Accounts receivable, net
Liabilities:
Foreign currency exchange contracts:
Receive USD/pay GBP	$	7,718	$	(57)	Accrued liabilities
Receive USD/pay EUR	29,621		(325)		Accrued liabilities
Receive USD/pay AUD	15,135		(74)		Accrued liabilities
Receive USD/pay ZAR	20,405		(296)		Accrued liabilities
Receive USD/pay MXN	25,864		(4)		Accrued liabilities
Receive USD/pay BRL	3,138		(3)		Accrued liabilities
Receive USD/pay NZD	2,076		(5)		Accrued liabilities

Schedule of net gains (losses) on derivative instruments in the condensed consolidated statements of income

		Amount of gain (loss) recognized in income on derivatives
		Year ended
Derivatives not designated as hedging instruments under FASB ASC 815-20	Location of gain (loss) recognized in income on derivatives	December 31, 2017		December 31, 2016		December 31, 2015
Foreign currency exchange contracts	Other income (expense), net	$	(13,733)	$	1,819	$	2,503