CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss), Net	Retained Earnings
Beginning Balance (in shares) at Dec. 31, 2023		75,075
Beginning Balance at Dec. 31, 2023	$ 3,630,489	$ 7	$ 1,162,140	$ 21,168	$ 2,447,174
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	317,555				317,555
Net change in unrealized gains (losses) from investments	605			605
Net change in foreign currency translation adjustment	14,140			14,140
Issuance of common stock relating to employee equity compensation plans (in shares)		408
Issuance of common stock relating to employee equity compensation plans	25,281		25,281
Tax withholdings related to net share settlements of equity awards (in shares)		(92)
Tax withholdings related to net share settlements of equity awards	(27,972)		(27,972)
Common stock repurchased and retired (in shares)		(634)
Common stock repurchased and retired	(150,599)		(7,922)		(142,677)
Equity forward contract related to accelerated stock repurchase	0		49,527		(49,527)
Stock-based compensation	134,855		134,855
Ending Balance (in shares) at Sep. 30, 2024		74,757
Ending Balance at Sep. 30, 2024	3,944,354	$ 7	1,335,909	35,913	2,572,525
Beginning Balance (in shares) at Jun. 30, 2024		74,696
Beginning Balance at Jun. 30, 2024	3,757,908	$ 7	1,276,298	25,041	2,456,562
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	115,963				115,963
Net change in unrealized gains (losses) from investments	159			159
Net change in foreign currency translation adjustment	10,713			10,713
Issuance of common stock relating to employee equity compensation plans (in shares)		63
Issuance of common stock relating to employee equity compensation plans	10,942		10,942
Tax withholdings related to net share settlements of equity awards (in shares)		(2)
Tax withholdings related to net share settlements of equity awards	(370)		(370)
Stock-based compensation	49,039		49,039
Ending Balance (in shares) at Sep. 30, 2024		74,757
Ending Balance at Sep. 30, 2024	3,944,354	$ 7	1,335,909	35,913	2,572,525
Ending Balance (in shares) at Dec. 31, 2024		73,849
Ending Balance at Dec. 31, 2024	3,851,985	$ 7	1,362,234	5,978	2,483,766
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	274,591				274,591
Net change in unrealized gains (losses) from investments	0
Net change in foreign currency translation adjustment	59,394			59,394
Issuance of common stock relating to employee equity compensation plans (in shares)		488
Issuance of common stock relating to employee equity compensation plans	21,748		21,748
Tax withholdings related to net share settlements of equity awards (in shares)		(103)
Tax withholdings related to net share settlements of equity awards	(20,232)		(20,232)
Common stock repurchased and retired (in shares)		(2,194)
Common stock repurchased and retired	(371,610)		(30,186)		(341,424)
Stock-based compensation	141,582		141,582
Ending Balance (in shares) at Sep. 30, 2025		72,040
Ending Balance at Sep. 30, 2025	3,957,458	$ 7	1,475,146	65,372	2,416,933
Beginning Balance (in shares) at Jun. 30, 2025		72,486
Beginning Balance at Jun. 30, 2025	3,912,779	$ 7	1,426,541	61,187	2,425,044
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	56,753				56,753
Net change in unrealized gains (losses) from investments	0
Net change in foreign currency translation adjustment	4,185			4,185
Issuance of common stock relating to employee equity compensation plans (in shares)		80
Issuance of common stock relating to employee equity compensation plans	7,839		7,839
Tax withholdings related to net share settlements of equity awards (in shares)		(3)
Tax withholdings related to net share settlements of equity awards	(402)		(402)
Common stock repurchased and retired (in shares)		(523)
Common stock repurchased and retired	(72,073)		(7,209)		(64,864)
Stock-based compensation	48,377		48,377
Ending Balance (in shares) at Sep. 30, 2025		72,040
Ending Balance at Sep. 30, 2025	$ 3,957,458	$ 7	$ 1,475,146	$ 65,372	$ 2,416,933