CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 128,816	$ 137,840	$ 225,922	$ 271,216
Other comprehensive income (loss):
Foreign currency translation adjustments	(1,076)	(49,278)	10,646	(47,242)
Change in unrealized gain (loss) on available-for-sale investments, net of income tax (provision) benefit of $(732), $567, $(3,131) and $5,515 for the three and six months ended June 30, 2023 and 2022, respectively	2,273	(5,190)	9,722	(26,732)
Other comprehensive income (loss)	1,197	(54,468)	20,368	(73,974)
Comprehensive income	$ 130,013	$ 83,372	$ 246,290	$ 197,242