ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (ROLLFORWARD TABLE) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	$ 457,762	$ 431,730
Ending balance, value	480,241	401,406
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, value	(72,156)	(106,234)
Other comprehensive income (loss) before reclassifications	(9,544)	(36,953)
Amounts reclassified from accumulated other comprehensive income (loss)	987	(21)
Net current period other comprehensive income (loss)	(8,557)	(36,974)
Ending balance, value	(80,713)	(143,208)
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	(5,879)	(29,298)
Net current period other comprehensive income (loss)	(5,879)	(29,298)
Ending balance, value	(84,018)	(136,778)
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	(3,773)	(7,913)
Amounts reclassified from accumulated other comprehensive income (loss)	1,059	110
Net current period other comprehensive income (loss)	(2,714)	(7,803)
Ending balance, value	5,717	(3,621)
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	108	258
Amounts reclassified from accumulated other comprehensive income (loss)	(72)	(131)
Net current period other comprehensive income (loss)	36	127
Ending balance, value	$ (2,412)	$ (2,809)