DERIVATIVE INSTRUMENTS (Effect of Derivative Instruments Designated Cash Flow Hedges on Statements of Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance in AOCL Beginning of Year	$ 1,375,796	$ 962,306	$ 839,667
Amount of Gain (Loss) Recognized in AOCL	(13,671)	11,709	(3,425)
Balance in AOCL End of Year	1,416,736	1,375,796	962,306
Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Roll Forward]
Amount of Gain (Loss) Recognized in AOCL	(13,671)	11,709
Amount of Gain (Loss) Reclassified from AOCL into Earnings	14,865	13,400
Designated as Hedging Instrument \| Interest rate swap \| Interest expense \| Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance in AOCL Beginning of Year	619	592
Amount of Gain (Loss) Recognized in AOCL	(43,493)	924
Amount of Gain (Loss) Reclassified from AOCL into Earnings	2,271	897
Balance in AOCL End of Year	(45,145)	619	592
Designated as Hedging Instrument \| Cross-currency swap \| Other income, net \| Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance in AOCL Beginning of Year	(6,190)	(5,104)
Amount of Gain (Loss) Recognized in AOCL	9,334	9,062
Amount of Gain (Loss) Reclassified from AOCL into Earnings	2,967	10,148
Balance in AOCL End of Year	177	(6,190)	(5,104)
Designated as Hedging Instrument \| Cross-currency swap \| Interest income \| Net Investment Hedges
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance in AOCL Beginning of Year	(632)	0
Amount of Gain (Loss) Recognized in AOCL	20,488	1,723
Amount of Gain (Loss) Reclassified from AOCL into Earnings	9,627	2,355
Balance in AOCL End of Year	10,229	(632)	0
Accumulated Other Comprehensive Income (Loss)
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance in AOCL Beginning of Year	(45,443)	(23,807)	(57,154)
Balance in AOCL End of Year	(76,402)	(45,443)	(23,807)
Accumulated Other Comprehensive Income (Loss) \| Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Roll Forward]
Balance in AOCL Beginning of Year	(6,203)	(4,512)
Balance in AOCL End of Year	$ (34,739)	$ (6,203)	$ (4,512)

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.

+ References

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- Definition

Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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