CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 134,298	$ 200,376
Other comprehensive loss:
Change in foreign currency translation adjustment, net of tax	(7,311)	(14,451)
Change in unrealized gains (losses) on investments, net of tax	(2,728)	(20)
Other comprehensive loss	(10,039)	(14,471)
Comprehensive income	$ 124,259	$ 185,905