ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (ROLLFORWARD TABLE) (DETAILS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) Beginning Balance	$ (52,274)	$ (20,586)	$ 22,981
Other comprehensive income (loss) before reclassifications	(57,807)	(34,848)	(39,946)
Amounts reclassified from accumulated other comprehensive income (loss)	8,716	3,160	(3,621)
Net current period other comprehensive income (loss)	(49,091)	(31,688)	(43,567)
Accumulated other comprehensive income (loss) Ending Balance	(101,365)	(52,274)	(20,586)
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) Beginning Balance	(33,352)	(10,581)	15,673
Other comprehensive income (loss) before reclassifications	(37,844)	(22,771)	(26,254)
Net current period other comprehensive income (loss)	(37,844)	(22,771)	(26,254)
Accumulated other comprehensive income (loss) Ending Balance	(71,196)	(33,352)	(10,581)
Derivative Valuation, Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) Beginning Balance	(18,345)	(8,352)	9,559
Other comprehensive income (loss) before reclassifications	(16,349)	(12,121)	(13,721)
Amounts reclassified from accumulated other comprehensive income (loss)	7,809	2,128	(4,190)
Net current period other comprehensive income (loss)	(8,540)	(9,993)	(17,911)
Accumulated other comprehensive income (loss) Ending Balance	(26,885)	(18,345)	(8,352)
Other, Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) Beginning Balance	(577)	(1,653)	(2,251)
Other comprehensive income (loss) before reclassifications	(3,614)	44	29
Amounts reclassified from accumulated other comprehensive income (loss)	907	1,032	569
Net current period other comprehensive income (loss)	(2,707)	1,076	598
Accumulated other comprehensive income (loss) Ending Balance	$ (3,284)	$ (577)	$ (1,653)