Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock at Cost	Accumulated Other Comprehensive (Loss) Income
Beginning Balance (in shares) at Dec. 31, 2022		68,382,310			32,455,300
Beginning Balance at Dec. 31, 2022	$ 887,221	$ 684	$ 258,487	$ 2,635,960	$ (1,992,886)	$ (15,024)
Net income	78,195			78,195
Dividends	(10,806)			(10,806)
Purchases of common stock (in shares)					89,661
Purchases of common stock	(15,433)				$ (15,433)
Issuance of stock related to stock-based compensation plans (in shares)		101,653			5,891
Issuance of stock related to stock-based compensation plans	(8,208)	$ 1	(7,201)		$ (1,008)
Stock-based compensation	1,852		1,852
Other comprehensive income (loss)	2,831					2,831
Ending Balance (in shares) at Apr. 01, 2023		68,483,963			32,550,852
Ending Balance at Apr. 01, 2023	935,652	$ 685	253,138	2,703,349	$ (2,009,327)	(12,193)
Beginning Balance (in shares) at Dec. 31, 2022		68,382,310			32,455,300
Beginning Balance at Dec. 31, 2022	887,221	$ 684	258,487	2,635,960	$ (1,992,886)	(15,024)
Net income	206,407
Ending Balance (in shares) at Sep. 30, 2023		68,497,324			32,550,980
Ending Balance at Sep. 30, 2023	1,043,154	$ 685	254,630	2,808,919	$ (2,009,351)	(11,729)
Beginning Balance (in shares) at Apr. 01, 2023		68,483,963			32,550,852
Beginning Balance at Apr. 01, 2023	935,652	$ 685	253,138	2,703,349	$ (2,009,327)	(12,193)
Net income	66,559			66,559
Dividends	(10,780)			(10,780)
Issuance of stock related to stock-based compensation plans (in shares)		13,361
Issuance of stock related to stock-based compensation plans	(926)		(926)
Stock-based compensation	1,274		1,274
Other comprehensive income (loss)	1,782					1,782
Ending Balance (in shares) at Jul. 01, 2023		68,497,324			32,550,852
Ending Balance at Jul. 01, 2023	993,561	$ 685	253,486	2,759,128	$ (2,009,327)	(10,411)
Net income	61,653			61,653
Dividends	(11,862)			(11,862)
Issuance of stock related to stock-based compensation plans (in shares)					128
Issuance of stock related to stock-based compensation plans	(24)				$ (24)
Stock-based compensation	1,144		1,144
Other comprehensive income (loss)	(1,318)					(1,318)
Ending Balance (in shares) at Sep. 30, 2023		68,497,324			32,550,980
Ending Balance at Sep. 30, 2023	1,043,154	$ 685	254,630	2,808,919	$ (2,009,351)	(11,729)
Beginning Balance (in shares) at Dec. 30, 2023		68,497,324			32,780,651
Beginning Balance at Dec. 30, 2023	983,923	$ 685	254,642	2,783,645	$ (2,048,184)	(6,865)
Net income	47,096			47,096
Dividends	(11,802)			(11,802)
Issuance of stock related to stock-based compensation plans (in shares)		50,229			4,864
Issuance of stock related to stock-based compensation plans	(3,060)		(2,174)		$ (886)
Stock-based compensation	1,724		1,724
Other comprehensive income (loss)	30					30
Ending Balance (in shares) at Mar. 30, 2024		68,547,553			32,785,515
Ending Balance at Mar. 30, 2024	1,017,911	$ 685	254,192	2,818,939	$ (2,049,070)	(6,835)
Beginning Balance (in shares) at Dec. 30, 2023		68,497,324			32,780,651
Beginning Balance at Dec. 30, 2023	983,923	$ 685	254,642	2,783,645	$ (2,048,184)	(6,865)
Net income	149,753
Purchases of common stock	(79,388)
Ending Balance (in shares) at Sep. 28, 2024		68,559,269			33,228,096
Ending Balance at Sep. 28, 2024	1,015,918	$ 686	255,398	2,897,073	$ (2,128,684)	(8,555)
Beginning Balance (in shares) at Mar. 30, 2024		68,547,553			32,785,515
Beginning Balance at Mar. 30, 2024	1,017,911	$ 685	254,192	2,818,939	$ (2,049,070)	(6,835)
Net income	52,624			52,624
Dividends	(11,777)			(11,777)
Purchases of common stock (in shares)					315,649
Purchases of common stock	(56,995)				$ (56,995)
Issuance of stock related to stock-based compensation plans (in shares)		6,374			1,112
Issuance of stock related to stock-based compensation plans	(200)	$ 1			$ (201)
Stock-based compensation	1,892		1,892
Other comprehensive income (loss)	(2,643)					(2,643)
Ending Balance (in shares) at Jun. 29, 2024		68,553,927			33,102,276
Ending Balance at Jun. 29, 2024	1,000,812	$ 686	256,084	2,859,786	$ (2,106,266)	(9,478)
Net income	50,033			50,033
Dividends	(12,746)			(12,746)
Purchases of common stock (in shares)					121,270
Purchases of common stock	(22,393)				$ (22,393)
Issuance of stock related to stock-based compensation plans (in shares)		5,342			4,550
Issuance of stock related to stock-based compensation plans	(668)		(643)		$ (25)
Stock-based compensation	(43)		(43)
Other comprehensive income (loss)	923					923
Ending Balance (in shares) at Sep. 28, 2024		68,559,269			33,228,096
Ending Balance at Sep. 28, 2024	$ 1,015,918	$ 686	$ 255,398	$ 2,897,073	$ (2,128,684)	$ (8,555)