Interim Condensed Consolidated Statements Of Income - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Net revenues		$ 1,702,750	$ 878,369	$ 3,081,191	$ 1,530,460
Cost of net revenues		(948,830)	(451,197)	(1,735,894)	(790,474)
Gross profit		753,920	427,172	1,345,297	739,986
Operating expenses:
Product and technology development		(146,985)	(73,254)	(273,020)	(146,689)
Sales and marketing		(333,107)	(184,076)	(621,266)	(390,583)
General and administrative		(107,663)	(70,404)	(194,002)	(132,970)
Total operating expenses		(587,755)	(327,734)	(1,088,288)	(670,242)
Income from operations		166,165	99,438	257,009	69,744
Other income (expenses):
Interest income and other financial gains		24,165	18,782	49,236	55,566
Interest expense and other financial losses	[1]	(39,342)	(26,977)	(130,631)	(50,561)
Foreign currency losses		(12,091)	(1,903)	(27,180)	(2,089)
Net income before income tax expense		138,897	89,340	148,434	72,660
Income tax expense		(70,702)	(33,393)	(114,251)	(37,822)
Net income		$ 68,195	$ 55,947	$ 34,183	$ 34,838
Basic EPS: Basic net income
Available to shareholders per common share		$ 1.37	$ 1.11	$ 0.69	$ 0.66
Weighted average of outstanding common shares		49,822,272	49,709,973	49,844,823	49,709,964
Diluted EPS: Diluted net income
Available to shareholders per common share		$ 1.37	$ 1.11	$ 0.69	$ 0.66
Weighted average of outstanding common shares		49,822,272	49,709,973	49,844,823	49,709,964
Service [Member]
Net revenues		$ 1,504,720	$ 845,882	$ 2,735,624	$ 1,485,774
Product [Member]
Net revenues		$ 198,030	$ 32,487	$ 345,567	$ 44,686

[1] Includes $49,247 thousands of loss on debt extinguishment and premium related to the 2028 Notes repurchase recognized in January 2021. See Note 11 to these unaudited interim condensed consolidated financial statements for further detail on 2028 Notes repurchase.