FAIR VALUE MEASUREMENTS (Fair Value Hierarchy of Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) - Fair Value Measurement, Recurring Basis - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Estimate of Fair Value Measurement
Assets:
Forward contracts	$ 3,230	$ 28,936
Investment in publicly traded mutual funds	2,605	2,385
Interest rate swap	109	73
Total	5,944	31,394
Liabilities:
Forward contracts	19,773	4,966
Interest rate swap	15	613
Total	19,788	5,579
Level 1
Assets:
Forward contracts	0	0
Investment in publicly traded mutual funds	2,605	2,385
Interest rate swap	0	0
Total	2,605	2,385
Liabilities:
Forward contracts	0	0
Interest rate swap	0	0
Total	0	0
Level 2
Assets:
Forward contracts	3,230	28,936
Investment in publicly traded mutual funds	0	0
Interest rate swap	109	73
Total	3,339	29,009
Liabilities:
Forward contracts	19,773	4,966
Interest rate swap	15	613
Total	19,788	5,579
Level 3
Assets:
Forward contracts	0	0
Investment in publicly traded mutual funds	0	0
Interest rate swap	0	0
Total	0	0
Liabilities:
Forward contracts	0	0
Interest rate swap	0	0
Total	$ 0	$ 0

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- Definition

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

+ References

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 of assets that have been segregated and restricted to provide pension or postretirement benefits. Assets include, but are not limited to, stocks, bonds, other investments, earnings from investments, and contributions by the employer and employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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- Definition

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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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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- Definition

Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611

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Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities.

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Fair value of financial and nonfinancial obligations.

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