Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 257,888	$ 299,377	$ 204,902
Net cumulative translation adjustment and foreign currency exchange hedge, net of tax of $[[xxx]], (1,468), and $(1,218), respectively	(8,680)	6,164	1,128
Net unrealized gain (loss) on securities available-for-sale, net of tax of $[[xxx]], $(172), and $312, respectively	(0)	(544)	996
Comprehensive income	$ 249,208	$ 304,997	$ 207,026