ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (ROLLFORWARD TABLE) (DETAILS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance,value	$ 440,817
Ending balance,value	451,517
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance,value	(101,365)	$ (52,274)
Other comprehensive income (loss) before reclassifications	19,305	(15,131)
Amounts reclassified from accumulated other comprehensive income (loss)	(3,755)	1,385
Net current period other comprehensive income (loss)	15,550	(13,746)
Ending balance,value	(85,815)	(66,020)
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance,value	(71,196)	(33,352)
Other comprehensive income (loss) before reclassifications	9,896	(10,999)
Net current period other comprehensive income (loss)	9,896	(10,999)
Ending balance,value	(61,300)	(44,351)
Derivative Valuation, Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance,value	(26,885)	(18,345)
Other comprehensive income (loss) before reclassifications	9,032	(1,291)
Amounts reclassified from accumulated other comprehensive income (loss)	(3,553)	1,139
Net current period other comprehensive income (loss)	5,479	(152)
Ending balance,value	(21,406)	(18,497)
Other, Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance,value	(3,284)	(577)
Other comprehensive income (loss) before reclassifications	377	(2,841)
Amounts reclassified from accumulated other comprehensive income (loss)	(202)	246
Net current period other comprehensive income (loss)	175	(2,595)
Ending balance,value	$ (3,109)	$ (3,172)