DERIVATIVES (Fair Value of Derivative Instruments) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Other Current Assets
Fair values of derivative instruments
Fair value of derivative assets	$ 1,300	$ 1,185
Other Current Liabilities
Fair values of derivative instruments
Fair value of derivative liabilities	2,896	2,452
Other Liabilities [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	4,476	5,439
Designated as Hedging Instrument | Foreign exchange contracts | Other Current Assets
Fair values of derivative instruments
Fair value of derivative assets	598	439
Designated as Hedging Instrument | Foreign exchange contracts | Other Current Liabilities
Fair values of derivative instruments
Fair value of derivative liabilities	323	923
Designated as Hedging Instrument | Foreign exchange contracts | Other Liabilities [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	0	0
Designated as Hedging Instrument | Interest Rate Swap [Member] | Other Current Assets
Fair values of derivative instruments
Fair value of derivative assets	0	0
Designated as Hedging Instrument | Interest Rate Swap [Member] | Other Current Liabilities
Fair values of derivative instruments
Fair value of derivative liabilities	0	0
Designated as Hedging Instrument | Interest Rate Swap [Member] | Other Liabilities [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	4,476	5,439
Not designated as hedging instruments | Foreign exchange contracts | Other Current Assets
Fair values of derivative instruments
Fair value of derivative assets	702	746
Not designated as hedging instruments | Foreign exchange contracts | Other Current Liabilities
Fair values of derivative instruments
Fair value of derivative liabilities	2,573	1,529
Not designated as hedging instruments | Foreign exchange contracts | Other Liabilities [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	$ 0	$ 0