CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
NET (LOSS) INCOME	$ (75,887)	$ (79,415)	$ 64,601	$ (203,993)
OTHER COMPREHENSIVE INCOME (LOSS):
Net unrealized gain (loss) on foreign currency	2,755	(2,515)	(6,058)	6,610
Total other comprehensive income (loss)	2,755	(2,515)	(6,058)	6,610
COMPREHENSIVE (LOSS) INCOME	$ (73,132)	$ (81,930)	$ 58,543	$ (197,383)