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DERIVATIVES (Textual) (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Derivative [Line Items] |  |  |
Gain (loss) expected to be reclassified from AOCI to earnings, next twelve months | $ 392 |  |
Gain (loss) expected to be reclassified from AOCI to earnings, period of recognition | 12 months |  |
Hedge ineffectiveness was immaterial | Hedge ineffectiveness was immaterial in the nine months ended September 30, 2018 and 2017. | Hedge ineffectiveness was immaterial in the three and nine months ended September 30, 2018 and 2017. |
Foreign exchange contracts | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Derivative, notional amount | $ 52,450 |  | $ 35,489
Foreign exchange contracts | Not designated as hedging instruments |  |  |
Derivative [Line Items] |  |  |
Derivative, notional amount | 334,722 |  | $ 340,884
Interest Rate Swap [Member] | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Derivative, notional amount | $ 125,000 |  |
Minimum [Member] |  |  |
Derivative [Line Items] |  |  |
Debt Instrument, Basis Spread on Variable Rate | 0.50% |  |
Maximum |  |  |
Derivative [Line Items] |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.80% |  |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994 + Details
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- Definition A disclosure of an assertion that the amount of cash flow hedge ineffectiveness is immaterial. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959 + Details
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- Definition Estimated period for the anticipated transfer of gain (loss), net, from accumulated other comprehensive income into earnings, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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