CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 10,558	$ (106,005)	$ 140,488	$ (124,578)
OTHER COMPREHENSIVE INCOME (LOSS):
Net unrealized gain (loss) on foreign currency	5,624	4,395	(8,813)	9,125
Total other comprehensive income (loss)	5,624	4,395	(8,813)	9,125
COMPREHENSIVE INCOME (LOSS)	$ 16,182	$ (101,610)	$ 131,675	$ (115,453)