DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES (Balance Sheet Location) (Details) $ in Thousands, $ in Millions	Sep. 30, 2018 USD ($)	Sep. 30, 2018 NZD ($)	Dec. 31, 2017 USD ($)
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	$ 44,234		$ 21,032
Fair value, derivative liability	(4,870)		(2,433)
Other current assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	2,255		2,884
Other assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	41,979		18,148
Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(4,297)		(345)
Other non-current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(573)		(2,088)
Foreign currency exchange contracts
Derivatives, Fair Value [Line Items]
Notional Amount		$ 37
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts
Derivatives, Fair Value [Line Items]
Notional Amount	103,000		107,400
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts | Other current assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	9		2,286
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts | Other assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	0		538
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(3,528)		(37)
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts | Other non-current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(494)		0
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency option contracts
Derivatives, Fair Value [Line Items]
Notional Amount	20,000		48,000
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency option contracts | Other current assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	40		389
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency option contracts | Other assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	79		137
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency option contracts | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(104)		(119)
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency option contracts | Other non-current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(79)		(55)
Designated as Hedging Instrument | Cash Flow Hedging | Interest rate swaps
Derivatives, Fair Value [Line Items]
Notional Amount	650,000		650,000
Designated as Hedging Instrument | Cash Flow Hedging | Interest rate swaps | Other assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	41,900		17,473
Designated as Hedging Instrument | Cash Flow Hedging | Interest rate swaps | Other non-current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	0		(2,033)
Not Designated as Hedging Instrument | Foreign currency exchange contracts
Derivatives, Fair Value [Line Items]
Notional Amount	21,019		18,439
Not Designated as Hedging Instrument | Foreign currency exchange contracts | Other current assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	2,206		209
Not Designated as Hedging Instrument | Foreign currency exchange contracts | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(1)		(189)
Not Designated as Hedging Instrument | Carbon options
Derivatives, Fair Value [Line Items]
Notional Amount	7,500		0
Not Designated as Hedging Instrument | Carbon options | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	$ (664)		$ 0