Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net income	$ 1,528,229	$ 1,292,044	$ 830,777
Other Comprehensive income (loss)
Foreign currency translation adjustments	17,736	(8,930)	3,107
Unrealized gain (loss) on marketable securities and restricted marketable securities, net of tax of $(687), $113, and $(578)	10,577	(1,873)	10,170
Unrealized gain on derivative instruments, net of tax of $(87), $(251), and $(1,340)	279	876	4,409
Other comprehensive income (loss)	28,592	(9,927)	17,686
Comprehensive income	1,556,821	1,282,117	848,463
Supplemental Income Statement Elements [Abstract]
Unrealized (gain) loss on marketable securities and restricted marketable securities, tax	(687)	113	(578)
Unrealized (gain) loss on derivative instruments, tax	$ (87)	$ (251)	$ (1,340)