ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (ROLLFORWARD TABLE) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	$ 352,849	$ 362,845	$ 361,895
Ending balance, value	431,730	352,849	362,845
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	(124,596)	(102,304)	(126,964)
Other comprehensive income (loss) before reclassifications	21,645	(9,078)	39,536
Amounts reclassified from accumulated other comprehensive income (loss)	(3,283)	(13,214)	(14,876)
Net current period other comprehensive income (loss)	18,362	(22,292)	24,660
Ending balance, value	(106,234)	(124,596)	(102,304)
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	(114,168)	(84,100)	(92,008)
Other comprehensive income (loss) before reclassifications	6,688	(30,068)	7,908
Net current period other comprehensive income (loss)	6,688	(30,068)	7,908
Ending balance, value	(107,480)	(114,168)	(84,100)
Derivative Valuation, Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	(8,278)	(15,746)	(32,393)
Other comprehensive income (loss) before reclassifications	15,545	20,278	31,053
Amounts reclassified from accumulated other comprehensive income (loss)	(3,085)	(12,810)	(14,406)
Net current period other comprehensive income (loss)	12,460	7,468	16,647
Ending balance, value	4,182	(8,278)	(15,746)
Other Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	(2,150)	(2,458)	(2,563)
Other comprehensive income (loss) before reclassifications	(588)	712	575
Amounts reclassified from accumulated other comprehensive income (loss)	(198)	(404)	(470)
Net current period other comprehensive income (loss)	(786)	308	105
Ending balance, value	$ (2,936)	$ (2,150)	$ (2,458)

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

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Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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