CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive (Loss) Income
BEGINNING BALANCE (in shares) at Dec. 31, 2021		33,271,659
Accumulated gain (loss) at beginning of period at Dec. 31, 2021	$ 416,800	$ 300	$ 211,400	$ 352,500		$ (200)
BEGINING BALANCE, Treasury Stock (in shares) at Dec. 31, 2021					(3,565,258)
BEGINING BALANCE, Treasury Stock at Dec. 31, 2021					$ (147,200)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	223,400			223,400
Issuance of common stock awards to employees (in shares)		112,389
Surrender of common stock awards by employees (in shares)					(55,183)
Surrender of common stock awards	(4,500)				$ (4,500)
Share-based compensation expense	12,900		12,900
Share-based compensation issued to directors (in shares)		6,305
Share-based compensation issued to directors	500		500
Issuance of awards previously classified as liability awards (in shares)		39,204
Issuance of awards previously classified as liability awards	4,000		4,000
Dividends Declared	$ (62,800)			(62,800)
Common stock repurchase (in shares)	(1,502,634)
Common stock repurchase	$ (137,600)
Net change in cash flow hedges, net of tax	40,800					40,800
ENDING BALANCE (in shares) at Dec. 31, 2022		33,429,557
Accumulated gain at end of period at Dec. 31, 2022	493,500	$ 300	228,800	513,100		40,600
ENDING BALANCE, Treasury Stock (in shares) at Dec. 31, 2022					(5,123,075)
ENDING BALANCE, Treasury Stock at Dec. 31, 2022					$ (289,300)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	243,700			243,700
Issuance of common stock awards to employees (in shares)		151,606
Surrender of common stock awards by employees (in shares)					(54,802)
Surrender of common stock awards	(6,600)				$ (6,600)
Share-based compensation expense	15,200		15,200
Share-based compensation issued to directors (in shares)		6,538
Share-based compensation issued to directors	700		700
Dividends Declared	$ (63,000)			(63,000)
Common stock repurchase (in shares)	(42,500)				(42,486)
Common stock repurchase	$ (6,300)				$ (6,300)
Net change in cash flow hedges, net of tax	$ (6,900)					(6,900)
ENDING BALANCE (in shares) at Dec. 31, 2023	33,587,701	33,587,701
Accumulated gain at end of period at Dec. 31, 2023	$ 670,300	$ 300	244,700	693,800		33,700
ENDING BALANCE, Treasury Stock (in shares) at Dec. 31, 2023	(5,220,363)				(5,220,363)
ENDING BALANCE, Treasury Stock at Dec. 31, 2023	$ (302,200)				$ (302,200)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	256,600			256,600
Issuance of common stock awards to employees (in shares)		121,775
Surrender of common stock awards by employees (in shares)					(37,020)
Surrender of common stock awards	(8,000)				$ (8,000)
Share-based compensation expense	15,800		15,800
Share-based compensation issued to directors (in shares)		4,186
Share-based compensation issued to directors	800		800
Dividends Declared	$ (84,900)			(84,900)
Common stock repurchase (in shares)	(698,000)				(697,788)
Common stock repurchase	$ (146,600)				$ (146,600)
Net change in cash flow hedges, net of tax	$ 1,300					1,300
ENDING BALANCE (in shares) at Dec. 31, 2024	33,713,662	33,713,662
Accumulated gain at end of period at Dec. 31, 2024	$ 705,300	$ 300	$ 261,300	$ 865,500		$ 35,000
ENDING BALANCE, Treasury Stock (in shares) at Dec. 31, 2024	(5,955,171)				(5,955,171)
ENDING BALANCE, Treasury Stock at Dec. 31, 2024	$ (456,800)				$ (456,800)