ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Components of Total Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accumulated Other Comprehensive Income [Line Items]
Accumulated other comprehensive income (loss) loss, beginning balance	$ (138,419)	$ (56,468)	$ (39,064)
Period change	(144,212)	(81,951)	(17,404)
Accumulated other comprehensive income (loss), ending balance	(282,631)	(138,419)	(56,468)
Currency Translation Adjustments
Accumulated Other Comprehensive Income [Line Items]
Accumulated other comprehensive income (loss) loss, beginning balance	(135,231)	(55,010)	(37,292)
Period change	(140,809)	(80,221)	(17,718)
Accumulated other comprehensive income (loss), ending balance	(276,040)	(135,231)	(55,010)
Unrealized Gains (Losses) on Cash Flow Hedges
Accumulated Other Comprehensive Income [Line Items]
Accumulated other comprehensive income (loss) loss, beginning balance	(3,188)	(1,458)	(1,772)
Period change	(3,403)	(1,730)	314
Accumulated other comprehensive income (loss), ending balance	$ (6,591)	$ (3,188)	$ (1,458)