CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - 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 income		$ 61,889	$ 35,676	$ 129,531	$ 99,584
Other comprehensive income (loss):
Foreign currency translation gains (losses), net		4,160	(8,730)	(3,663)	(8,679)
Reclassification of foreign currency translation loss to income	[1]	0	0	(164)	0
Total comprehensive income		$ 66,049	$ 26,946	$ 125,704	$ 90,905

[1] Represents the reclassification of cumulative foreign currency translation adjustment upon liquidation of foreign subsidiaries during the nine months ended September 30, 2020.