FAIR VALUE (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Liabilities
Fair value of long-term obligations	$ 750,000	$ 739,000
Assets and liabilities measured at fair value on recurring basis
Assets
Forward exchange contracts, assets	547	1,612
Total assets at fair value	547	1,612
Liabilities
Forward exchange contracts, liabilities	1,180	2,881
Total liabilities at fair value	1,180	2,881
Assets and liabilities measured at fair value on recurring basis \| Level 2
Assets
Forward exchange contracts, assets	547	1,612
Total assets at fair value	547	1,612
Liabilities
Forward exchange contracts, liabilities	1,180	2,881
Total liabilities at fair value	$ 1,180	$ 2,881

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

+ References

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- Definition

Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

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Fair value of financial and nonfinancial obligations.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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