DERIVATIVES (BALANCE SHEET CLASSIFICATION) (DETAILS) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Cash Flow [Member]
Derivatives, Fair Value [Line Items]
Total net derivative asset (liability)	$ (26,256)	$ (54,039)
Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Cash Flow [Member] | Prepaids And Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total net derivative asset (liability)	220	1,178
Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Cash Flow [Member] | Other assets [Member]
Derivatives, Fair Value [Line Items]
Total net derivative asset (liability)	393
Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Cash Flow [Member] | Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total net derivative asset (liability)	(15,603)	(23,503)
Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Cash Flow [Member] | Other long-term liabilities
Derivatives, Fair Value [Line Items]
Total net derivative asset (liability)	(11,266)	(31,714)
Designated as Hedging Instruments [Member] | Interest Rate | Cash Flow [Member]
Derivatives, Fair Value [Line Items]
Total net derivative asset (liability)		(147)
Designated as Hedging Instruments [Member] | Interest Rate | Cash Flow [Member] | Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total net derivative asset (liability)		(147)
Not Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Fair Value [Member]
Derivatives, Fair Value [Line Items]
Total net derivative asset (liability)	1,470	740
Not Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Fair Value [Member] | Prepaids And Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total net derivative asset (liability)	1,603	1,606
Not Designated as Hedging Instruments [Member] | Foreign Exchange [Member] | Fair Value [Member] | Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total net derivative asset (liability)	$ (133)	$ (866)