UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Treasury Stock	Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2023	$ 1,421,672	$ 0	$ 18	$ (255,107)	$ 1,204,270	$ 457,513	$ 14,978
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options, vesting of restricted stock, and related tax withholdings	(8,182)				(8,182)
Stock-based incentive compensation	9,605				9,605
Purchase of company stock and related tax effects	(40,289)			(40,289)
Net income	44,791					44,791
Other comprehensive income (loss)	1,551						1,551
Ending balance at Mar. 31, 2024	1,429,148	0	18	(295,396)	1,205,693	502,304	16,529
Beginning balance at Dec. 31, 2023	1,421,672	0	18	(255,107)	1,204,270	457,513	14,978
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	151,690
Other comprehensive income (loss)	(5,475)
Ending balance at Sep. 30, 2024	1,426,231	0	18	(416,552)	1,224,059	609,203	9,503
Beginning balance at Mar. 31, 2024	1,429,148	0	18	(295,396)	1,205,693	502,304	16,529
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options, vesting of restricted stock, and related tax withholdings	1,299				1,299
Stock-based incentive compensation	7,608				7,608
Purchase of company stock and related tax effects	(78,768)			(78,768)
Net income	53,043					53,043
Other comprehensive income (loss)	(899)						(899)
Ending balance at Jun. 30, 2024	1,411,431	0	18	(374,164)	1,214,600	555,347	15,630
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options, vesting of restricted stock, and related tax withholdings	(948)				(948)
Stock-based incentive compensation	10,407				10,407
Purchase of company stock and related tax effects	(42,388)			(42,388)
Net income	53,856					53,856
Other comprehensive income (loss)	(6,127)						(6,127)
Ending balance at Sep. 30, 2024	1,426,231	0	18	(416,552)	1,224,059	609,203	9,503
Beginning balance at Dec. 31, 2024	1,404,238	0	18	(507,598)	1,231,435	669,336	11,047
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options, vesting of restricted stock, and related tax withholdings	(5,436)				(5,436)
Stock-based incentive compensation	8,801				8,801
Purchase of company stock and related tax effects	(101,113)			(101,113)
Net income	46,742					46,742
Other comprehensive income (loss)	(2,398)						(2,398)
Ending balance at Mar. 31, 2025	1,350,834	0	18	(608,711)	1,234,800	716,078	8,649
Beginning balance at Dec. 31, 2024	1,404,238	0	18	(507,598)	1,231,435	669,336	11,047
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	149,081
Other comprehensive income (loss)	(5,545)
Ending balance at Sep. 30, 2025	1,358,659	0	18	(722,192)	1,256,914	818,417	5,502
Beginning balance at Mar. 31, 2025	1,350,834	0	18	(608,711)	1,234,800	716,078	8,649
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options, vesting of restricted stock, and related tax withholdings	(33)				(33)
Stock-based incentive compensation	10,712				10,712
Purchase of company stock and related tax effects	(50,404)			(50,404)
Net income	50,523					50,523
Other comprehensive income (loss)	(1,684)						(1,684)
Ending balance at Jun. 30, 2025	1,359,948	0	18	(659,115)	1,245,479	766,601	6,965
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options, vesting of restricted stock, and related tax withholdings	310				310
Stock-based incentive compensation	11,125				11,125
Purchase of company stock and related tax effects	(63,077)			(63,077)
Net income	51,816					51,816
Other comprehensive income (loss)	(1,463)						(1,463)
Ending balance at Sep. 30, 2025	$ 1,358,659	$ 0	$ 18	$ (722,192)	$ 1,256,914	$ 818,417	$ 5,502