CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury Stock (in shares)						50,427
Shares at beginning of year (in shares) at Dec. 31, 2020		72,600
Beginning of period at Dec. 31, 2020	$ 179,935	$ 726	$ 472,378	$ (4,423)	$ 388,645	$ (677,391)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance for stock-based compensation and dividend equivalents, net of forfeitures (in shares)		397
Employee stock purchase plan (in shares)	(15)					(15)
Dividends	$ (20,120)				(20,120)
Defined benefit pension plan, no tax benefit	3,103			3,103
Change in fair value of interest rate swaps, net of tax	1,941			1,941
Repurchases of common stock (in shares)						1,080
Shares at end of year (in shares) at Dec. 31, 2021		72,997
End of period at Dec. 31, 2021	188,406	$ 730	488,036	621	442,596	$ (743,577)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	75,177				75,177
Employee stock purchase plan	762		557			205
Treasury Stock, Value, Acquired, Cost Method	(66,391)					$ (66,391)
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture	0	$ 4	1,102		(1,106)
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition	$ 13,999		13,999
Treasury Stock (in shares)						51,492
Issuance for stock-based compensation and dividend equivalents, net of forfeitures (in shares)		245
Employee stock purchase plan (in shares)	(17)					(17)
Dividends	$ (24,027)				(24,027)
Defined benefit pension plan, no tax benefit	0
Change in fair value of interest rate swaps, net of tax	(615)			(615)
Repurchases of common stock (in shares)						1,269
Shares at end of year (in shares) at Dec. 31, 2022		73,242
End of period at Dec. 31, 2022	182,198	$ 732	507,734	6	492,764	$ (819,038)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	75,431				75,431
Employee stock purchase plan	1,054		809			245
Treasury Stock, Value, Acquired, Cost Method	(75,706)					$ (75,706)
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture	0	$ 2	1,234		(1,236)
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition	$ 17,655		17,655
Common stock, shares issued (in shares)	73,242
Treasury Stock (in shares)	52,744					52,744
Issuance for stock-based compensation and dividend equivalents, net of forfeitures (in shares)		220
Employee stock purchase plan (in shares)	(18)					(18)
Dividends	$ (27,562)				(27,562)
Defined benefit pension plan, no tax benefit	0
Change in fair value of interest rate swaps, net of tax	0
Repurchases of common stock (in shares)						1,215
Stockholders' Equity, Other	(6)			(6)
Shares at end of year (in shares) at Dec. 31, 2023		73,462
End of period at Dec. 31, 2023	159,080	$ 734	527,288	$ 0	525,222	$ (894,164)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	61,075				61,075
Employee stock purchase plan	1,042		754			288
Treasury Stock, Value, Acquired, Cost Method	(75,414)					$ (75,414)
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture	0	$ 2	1,053		$ (1,055)
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition	$ 17,747		$ 17,747
Common stock, shares issued (in shares)	73,462
Treasury Stock (in shares)	53,941					53,941