CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands		Common Stock	Additional Paid-in Capital	Retained Earnings	Total
Balance at Dec. 31, 2021		$ 6	$ 125,396	$ 3,292,923	$ 3,418,325
Balance (in shares) at Dec. 31, 2021		56,867
Changes in stockholders' equity
Net income				475,507	475,507
Stock based compensation			37,719		37,719
Stock based compensation (in shares)		905
Issuance of common stock in settlement of directors' fees			205		205
Issuance of common stock in settlement of director fees (in shares)		4
Common stock dividends				(54,621)	(54,621)
Repurchase of common stock		$ (1)	(163,320)	(242,765)	(406,086)
Repurchase of common stock (in shares)		(7,788)
Balance at Dec. 31, 2022		$ 5		3,471,044	3,471,049
Balance (in shares) at Dec. 31, 2022		49,988
Changes in stockholders' equity
Net income				144,656	144,656
Stock based compensation			35,655		35,655
Stock based compensation (in shares)		1,389
Issuance of common stock in settlement of directors' fees			180		180
Issuance of common stock in settlement of director fees (in shares)		3
Common stock dividends				(41,446)	(41,446)
Repurchase of common stock			(11,548)	(59,943)	(71,491)
Repurchase of common stock (in shares)		(1,201)
Balance at Dec. 31, 2023		$ 5	24,287	3,514,311	3,538,603
Balance (in shares) at Dec. 31, 2023		50,179
Changes in stockholders' equity
Net income				311,423	311,423
Stock based compensation			31,529		31,529
Stock based compensation (in shares)		1,195
Issuance of common stock in settlement of directors' fees			256		256
Issuance of common stock in settlement of director fees (in shares)		3
Common stock dividends	[1]			(52,160)	(52,160)
Balance at Dec. 31, 2024		$ 5	$ 56,072	$ 3,773,574	$ 3,829,651
Balance (in shares) at Dec. 31, 2024		51,377

[1] For tax purposes, the entire dividend amount is a return of capital to the stockholders.