Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Common Stock Including Additional Paid in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2021	46,256,000
Balance at Dec. 31, 2021	$ 803,226	$ 424,879	$ 15,880	$ 1,243,985
Net income	0	437,672	0	437,672
Other comprehensive loss	0	0	(38,957)	(38,957)
Dividends and dividend equivalents declared	$ 0	(146,148)	0	(146,148)
Common stock issued under the employee equity incentive plan (in shares)	837,000
Common stock issued under the employee equity incentive plan	$ 5,358	0	0	5,358
Common stock issued under the employee stock purchase plan (in shares)	14,000
Common stock issued under the employee stock purchase plan	$ 5,877	0	0	5,877
Stock-based compensation expense	$ 160,815	0	0	160,815
Balance (in shares) at Dec. 31, 2022	47,107,000
Balance at Dec. 31, 2022	$ 975,276	716,403	(23,077)	1,668,602
Net income	0	427,374	0	427,374
Other comprehensive loss	0	0	(3,985)	(3,985)
Dividends and dividend equivalents declared	$ 0	(196,713)	0	(196,713)
Common stock issued under the employee equity incentive plan (in shares)	911,000
Common stock issued under the employee equity incentive plan	$ 1,118	0	0	1,118
Common stock issued under the employee stock purchase plan (in shares)	17,000
Common stock issued under the employee stock purchase plan	$ 7,568	0	0	7,568
Stock-based compensation expense	$ 149,716	0	0	$ 149,716
Repurchases of common stock (in shares)	(7,000)			(7,000)
Repurchases of common stock	$ (3,741)	0	0	$ (3,741)
Balance (in shares) at Dec. 31, 2023	48,028,000			48,028,000
Balance at Dec. 31, 2023	$ 1,129,937	947,064	(27,062)	$ 2,049,939
Net income	0	1,786,700	0	1,786,700
Other comprehensive loss	0	0	(21,449)	(21,449)
Dividends and dividend equivalents declared	$ 0	(246,303)	0	(246,303)
Common stock issued under the employee equity incentive plan (in shares)	18,000
Common stock issued under the employee equity incentive plan	$ 0	0	0	0
Common stock issued under the employee stock purchase plan (in shares)	778,000
Common stock issued under the employee stock purchase plan	$ 8,727	0	0	8,727
Stock-based compensation expense	$ 205,631	0	0	$ 205,631
Repurchases of common stock (in shares)	(1,001,000)			(1,000,000)
Repurchases of common stock	$ (637,478)	0	0	$ (637,478)
Balance (in shares) at Dec. 31, 2024	47,823,000			47,823,000
Balance at Dec. 31, 2024	$ 706,817	$ 2,487,461	$ (48,511)	$ 3,145,767