DERIVATIVES (Fair Value of Derivative Instruments) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Other Current Assets
Fair values of derivative instruments
Fair value of derivative assets	$ 7,022	$ 2,776
Other Current Liabilities
Fair values of derivative instruments
Fair value of derivative liabilities	1,233	4,351
Other Noncurrent Assets [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	302
Other Noncurrent Liabilities [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	7,033	5,085
Designated as Hedging Instruments | Foreign exchange contracts | Other Current Assets
Fair values of derivative instruments
Fair value of derivative assets	647	519
Designated as Hedging Instruments | Foreign exchange contracts | Other Current Liabilities
Fair values of derivative instruments
Fair value of derivative liabilities	404	604
Designated as Hedging Instruments | Foreign exchange contracts | Other Noncurrent Assets [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	0
Designated as Hedging Instruments | Foreign exchange contracts | Other Noncurrent Liabilities [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	0	0
Designated as Hedging Instruments | Interest Rate Swap [Member] | Other Current Assets
Fair values of derivative instruments
Fair value of derivative assets		0
Fair value of derivative liabilities	0
Designated as Hedging Instruments | Interest Rate Swap [Member] | Other Current Liabilities
Fair values of derivative instruments
Fair value of derivative liabilities	0	0
Designated as Hedging Instruments | Interest Rate Swap [Member] | Other Noncurrent Liabilities [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	7,033	5,085
Not designated as hedging instruments | Foreign exchange contracts | Other Current Assets
Fair values of derivative instruments
Fair value of derivative assets	6,375	2,257
Not designated as hedging instruments | Foreign exchange contracts | Other Current Liabilities
Fair values of derivative instruments
Fair value of derivative liabilities	829	3,747
Not designated as hedging instruments | Foreign exchange contracts | Other Noncurrent Assets [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	0
Not designated as hedging instruments | Foreign exchange contracts | Other Noncurrent Liabilities [Member]
Fair values of derivative instruments
Fair value of derivative liabilities	$ 0	$ 0