ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (ROLLFORWARD TABLE) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	$ 480,241	$ 401,406	$ 457,762	$ 431,730
Ending balance, value	532,301	447,927	532,301	447,927
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	(80,713)	(143,208)	(72,156)	(106,234)
Other comprehensive income (loss) before reclassifications			(8,441)	(22,198)
Amounts reclassified from accumulated other comprehensive income (loss)			2,269	(96)
Net current period other comprehensive income (loss)			(6,172)	(22,294)
Ending balance, value	(78,328)	(128,528)	(78,328)	(128,528)
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value			(78,139)	(107,480)
Other comprehensive income (loss) before reclassifications			(3,630)	(18,521)
Net current period other comprehensive income (loss)			(3,630)	(18,521)
Ending balance, value	(81,769)	(126,001)	(81,769)	(126,001)
Derivative Valuation, Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value			8,431	4,182
Other comprehensive income (loss) before reclassifications			(4,967)	(4,187)
Amounts reclassified from accumulated other comprehensive income (loss)			2,413	168
Net current period other comprehensive income (loss)			(2,554)	(4,019)
Ending balance, value	5,877	163	5,877	163
Other Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value			(2,448)	(2,936)
Other comprehensive income (loss) before reclassifications			156	510
Amounts reclassified from accumulated other comprehensive income (loss)			(144)	(264)
Net current period other comprehensive income (loss)			12	246
Ending balance, value	$ (2,436)	$ (2,690)	$ (2,436)	$ (2,690)