DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES (Income Statement Location) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Designated as Hedging Instrument | Foreign currency exchange contracts | Derivatives designated as cash flow hedges:
Derivative Instruments, Gain (Loss) [Line Items]
Designated hedged item, gain (loss) recognized in other comprehensive income	$ (219)	$ (6,630)	$ 900	$ (5,398)
Designated as Hedging Instrument | Foreign currency exchange contracts | Derivatives designated as a net investment hedge:
Derivative Instruments, Gain (Loss) [Line Items]
Designated hedged item, gain (loss) recognized in other comprehensive income	0	(454)	0	(344)
Designated as Hedging Instrument | Foreign currency option contracts | Derivatives designated as cash flow hedges:
Derivative Instruments, Gain (Loss) [Line Items]
Designated hedged item, gain (loss) recognized in other comprehensive income	(107)	(539)	(30)	(359)
Designated as Hedging Instrument | Interest rate swaps | Derivatives designated as cash flow hedges:
Derivative Instruments, Gain (Loss) [Line Items]
Designated hedged item, gain (loss) recognized in other comprehensive income	(19,284)	5,690	(30,831)	21,287
Derivatives not designated as hedging instruments: | Foreign currency exchange contracts | Interest and other miscellaneous income, net
Derivative Instruments, Gain (Loss) [Line Items]
Non-designated hedged item, gain (loss) recognized in income	152	2,479	135	2,608
Derivatives not designated as hedging instruments: | Carbon options | Interest and other miscellaneous income, net
Derivative Instruments, Gain (Loss) [Line Items]
Non-designated hedged item, gain (loss) recognized in income	$ 12	$ 0	$ 415	$ 0