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. 25, 2021		68,232,975			30,539,235
Beginning Balance at Dec. 25, 2021	$ 862,010	$ 682	$ 255,148	$ 2,317,184	$ (1,705,601)	$ (5,403)
Net income	124,839			124,839
Dividends	(9,324)			(9,324)
Purchases of common stock (in shares)					693,550
Purchases of common stock	(109,332)				$ (109,332)
Issuance of stock related to stock-based compensation plans (in shares)		137,176			10,033
Issuance of stock related to stock-based compensation plans	(10,127)	$ 2	(8,913)		$ (1,216)
Stock-based compensation	1,995		1,995
Other comprehensive income (loss)	(3,912)					(3,912)
Ending Balance (in shares) at Mar. 26, 2022		68,370,151			31,242,818
Ending Balance at Mar. 26, 2022	856,149	$ 684	248,230	2,432,699	$ (1,816,149)	(9,315)
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)