Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - 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, 2023	48,028,000
Balance at Dec. 31, 2023	$ 1,129,937	$ 947,064	$ (27,062)	$ 2,049,939
Net income	0	337,337	0	337,337
Other comprehensive income	0	0	5,866	5,866
Dividends and dividend equivalents declared	$ 0	(185,642)	0	(185,642)
Common stock issued (in shares)	770,000
Common stock issued	$ 8,727	0	0	$ 8,727
Repurchases of common stock (in shares)	(19,000)			(19,000)
Repurchases of common stock	$ (14,160)	0	0	$ (14,160)
Stock-based compensation expense	$ 149,623	0	0	149,623
Balance (in shares) at Sep. 30, 2024	48,779,000
Balance at Sep. 30, 2024	$ 1,274,127	1,098,759	(21,196)	2,351,690
Balance (in shares) at Jun. 30, 2024	48,698,000
Balance at Jun. 30, 2024	$ 1,224,144	1,016,208	(44,494)	2,195,858
Net income	0	144,430	0	144,430
Other comprehensive income	0	0	23,298	23,298
Dividends and dividend equivalents declared	$ 0	(61,879)	0	(61,879)
Common stock issued (in shares)	88,000
Common stock issued	$ 4,121	0	0	$ 4,121
Repurchases of common stock (in shares)	(7,000)			(6,000)
Repurchases of common stock	$ (5,534)	0	0	$ (5,534)
Stock-based compensation expense	$ 51,396	0	0	51,396
Balance (in shares) at Sep. 30, 2024	48,779,000
Balance at Sep. 30, 2024	$ 1,274,127	1,098,759	(21,196)	$ 2,351,690
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
Net income	0	445,791	0	445,791
Other comprehensive income	0	0	25,808	25,808
Dividends and dividend equivalents declared	$ 0	(227,725)	0	(227,725)
Common stock issued (in shares)	88,000
Common stock issued	$ 9,220	0	0	$ 9,220
Repurchases of common stock (in shares)	(6,000)			(6,000)
Repurchases of common stock	$ (4,501)	0	0	$ (4,501)
Stock-based compensation expense	$ 173,587	0	0	$ 173,587
Balance (in shares) at Sep. 30, 2025	47,905,000			47,905,000
Balance at Sep. 30, 2025	$ 885,123	2,705,527	(22,703)	$ 3,567,947
Balance (in shares) at Jun. 30, 2025	47,892,000
Balance at Jun. 30, 2025	$ 822,582	2,603,177	(23,691)	3,402,068
Net income	0	178,274	0	178,274
Other comprehensive income	0	0	988	988
Dividends and dividend equivalents declared	$ 0	(75,924)	0	(75,924)
Common stock issued (in shares)	15,000
Common stock issued	$ 3,885	0	0	$ 3,885
Repurchases of common stock (in shares)	(2)			(2,000)
Repurchases of common stock	$ (2,017)	0	0	$ (2,017)
Stock-based compensation expense	$ 60,673	0	0	$ 60,673
Balance (in shares) at Sep. 30, 2025	47,905,000			47,905,000
Balance at Sep. 30, 2025	$ 885,123	$ 2,705,527	$ (22,703)	$ 3,567,947