ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (ROLLFORWARD TABLE) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	$ 390,649	$ 331,664	$ 352,849	$ 362,845
Ending balance, value	387,143	328,858	387,143	328,858
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	(110,686)	(129,325)	(124,596)	(102,304)
Other comprehensive income (loss) before reclassifications			9,419	(12,927)
Amounts reclassified from accumulated other comprehensive income (loss)			(3,523)	(10,742)
Net current period other comprehensive income (loss)			5,896	(23,669)
Ending balance, value	(118,700)	(125,973)	(118,700)	(125,973)
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value			(114,168)	(84,100)
Other comprehensive income (loss) before reclassifications			(2,573)	(27,921)
Net current period other comprehensive income (loss)			(2,573)	(27,921)
Ending balance, value	(116,741)	(112,021)	(116,741)	(112,021)
Derivative Valuation, Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value			(8,278)	(15,746)
Other comprehensive income (loss) before reclassifications			11,791	14,374
Amounts reclassified from accumulated other comprehensive income (loss)			(3,376)	(10,439)
Net current period other comprehensive income (loss)			8,415	3,935
Ending balance, value	137	(11,811)	137	(11,811)
Other Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value			(2,150)	(2,458)
Other comprehensive income (loss) before reclassifications			201	620
Amounts reclassified from accumulated other comprehensive income (loss)			(147)	(303)
Net current period other comprehensive income (loss)			54	317
Ending balance, value	$ (2,096)	$ (2,141)	$ (2,096)	$ (2,141)

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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