CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 119,537	$ 156,497	$ 238,700	$ 312,192
Other comprehensive (loss) income:
Foreign currency translation adjustments	(49,278)	16,981	(47,242)	(7,284)
Change in unrealized loss on investments, net of income tax benefit of $567, $410, $5,515 and $1,347 for the three and six months ended June 30, 2022 and 2021, respectively	(5,190)	(1,191)	(26,732)	(4,072)
Other comprehensive (loss) income	(54,468)	15,790	(73,974)	(11,356)
Comprehensive income	$ 65,069	$ 172,287	$ 164,726	$ 300,836