CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Treasury Stock	Total
Balance at Dec. 31, 2019	$ 3,182	$ 4,397,511	$ 5,022,480	$ (32,387)	$ (5,219,505)	$ 4,171,281
Balance (in shares) at Dec. 31, 2019	636,460				(99,762)
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
Stock-based compensation		67,546				67,546
Exercise of stock options	$ 11	72,925				72,936
Exercise of stock options (in shares)	2,202
Unrealized loss on available-for-sale securities				(110)		(110)
Repurchase of common stock					$ (595,918)	(595,918)
Repurchase of common stock (in shares)					(10,803)
Foreign currency translation				35,531		35,531
Net income			1,409,594			1,409,594
Balance at Dec. 31, 2020	$ 3,193	4,537,982	6,432,074	3,034	$ (5,815,423)	5,160,860
Balance (in shares) at Dec. 31, 2020	638,662				(110,565)
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
Stock-based compensation		68,922				68,922
Exercise of stock options	$ 7	45,716				45,723
Exercise of stock options (in shares)	1,381
Unrealized loss on available-for-sale securities				(1,041)		(1,041)
Repurchase of common stock					$ (13,830)	(13,830)
Repurchase of common stock (in shares)					(155)
Foreign currency translation				(71,158)		(71,158)
Net income			1,377,475			1,377,475
Balance at Dec. 31, 2021	$ 3,200	4,652,620	7,809,549	(69,165)	$ (5,829,253)	6,566,951
Balance (in shares) at Dec. 31, 2021	640,043				(110,720)
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
Stock-based compensation		63,387				63,387
Exercise of stock options	$ 9	64,006				64,015
Exercise of stock options (in shares)	1,801
Unrealized loss on available-for-sale securities				(4,887)		(4,887)
Repurchase of common stock					$ (771,028)	(771,028)
Repurchase of common stock (in shares)					(8,824)
Foreign currency translation				(85,021)		(85,021)
Net income			1,191,624			1,191,624
Balance at Dec. 31, 2022	$ 3,209	$ 4,780,013	$ 9,001,173	$ (159,073)	$ (6,600,281)	$ 7,025,041
Balance (in shares) at Dec. 31, 2022	641,844				(119,544)