Consolidated Statements of Changes in Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock at Cost	Accumulated Other Comprehensive Loss
Beginning Balance (in shares) at Dec. 28, 2019		68,083,419			28,609,926
Beginning Balance at Dec. 28, 2019	$ 721,469	$ 681	$ 226,123	$ 1,962,161	$ (1,465,284)	$ (2,212)
Beginning Balance (Accounting Standards Update 2016-13) at Dec. 28, 2019	(702)			(702)
Net income	40,895			40,895
Dividends	(7,336)			(7,336)
Purchases of common stock (in shares)					1,178,970
Purchases of common stock	(115,962)				$ (115,962)
Issuance of stock related to stock-based compensation plans (in shares)		84,063			8,078
Issuance of stock related to stock-based compensation plans	(2,419)	$ 1	(1,781)		$ (639)
Stock-based compensation	631		631
Other comprehensive (loss) income	(9,481)					(9,481)
Ending Balance (in shares) at Mar. 28, 2020		68,167,482			29,796,974
Ending Balance at Mar. 28, 2020	627,095	$ 682	224,973	1,995,018	$ (1,581,885)	(11,693)
Beginning Balance (in shares) at Dec. 28, 2019		68,083,419			28,609,926
Beginning Balance at Dec. 28, 2019	721,469	$ 681	226,123	1,962,161	$ (1,465,284)	(2,212)
Beginning Balance (Accounting Standards Update 2016-13) at Dec. 28, 2019	(702)			(702)
Net income	127,035
Ending Balance (in shares) at Sep. 26, 2020		68,181,418			29,797,639
Ending Balance at Sep. 26, 2020	705,634	$ 682	226,878	2,065,999	$ (1,581,961)	(5,964)
Beginning Balance (in shares) at Mar. 28, 2020		68,167,482			29,796,974
Beginning Balance at Mar. 28, 2020	627,095	$ 682	224,973	1,995,018	$ (1,581,885)	(11,693)
Net income	24,254			24,254
Dividends	(7,099)			(7,099)
Issuance of stock related to stock-based compensation plans (in shares)		9,305			354
Issuance of stock related to stock-based compensation plans	(247)		(211)		$ (36)
Stock-based compensation	570		570
Other comprehensive (loss) income	4,548					4,548
Ending Balance (in shares) at Jun. 27, 2020		68,176,787			29,797,328
Ending Balance at Jun. 27, 2020	649,121	$ 682	225,332	2,012,173	$ (1,581,921)	(7,145)
Net income	61,886			61,886
Dividends	(8,060)			(8,060)
Issuance of stock related to stock-based compensation plans (in shares)		4,631			311
Issuance of stock related to stock-based compensation plans	16		56		$ (40)
Stock-based compensation	1,490		1,490
Other comprehensive (loss) income	1,181					1,181
Ending Balance (in shares) at Sep. 26, 2020		68,181,418			29,797,639
Ending Balance at Sep. 26, 2020	705,634	$ 682	226,878	2,065,999	$ (1,581,961)	(5,964)
Beginning Balance (in shares) at Dec. 26, 2020		68,183,702			29,797,639
Beginning Balance at Dec. 26, 2020	691,835	$ 682	228,875	2,046,238	$ (1,581,961)	(1,999)
Net income	77,240			77,240
Dividends	(8,067)			(8,067)
Issuance of stock related to stock-based compensation plans (in shares)		28,594			6,087
Issuance of stock related to stock-based compensation plans	(1,164)		(307)		$ (857)
Stock-based compensation	4,029		4,029
Other comprehensive (loss) income	(954)					(954)
Ending Balance (in shares) at Mar. 27, 2021		68,212,296			29,803,726
Ending Balance at Mar. 27, 2021	762,919	$ 682	232,597	2,115,411	$ (1,582,818)	(2,953)
Beginning Balance (in shares) at Dec. 26, 2020		68,183,702			29,797,639
Beginning Balance at Dec. 26, 2020	691,835	$ 682	228,875	2,046,238	$ (1,581,961)	(1,999)
Net income	268,209
Ending Balance (in shares) at Sep. 25, 2021		68,231,013			30,122,427
Ending Balance at Sep. 25, 2021	899,690	$ 682	246,302	2,288,754	$ (1,633,109)	(2,939)
Beginning Balance (in shares) at Mar. 27, 2021		68,212,296			29,803,726
Beginning Balance at Mar. 27, 2021	762,919	$ 682	232,597	2,115,411	$ (1,582,818)	(2,953)
Net income	92,294			92,294
Dividends	(8,068)			(8,068)
Purchases of common stock (in shares)					150,000
Purchases of common stock	(23,837)				$ (23,837)
Issuance of stock related to stock-based compensation plans (in shares)		17,584			355
Issuance of stock related to stock-based compensation plans	(1,100)		(1,039)		$ (61)
Stock-based compensation	6,864		6,864
Other comprehensive (loss) income	1,101					1,101
Ending Balance (in shares) at Jun. 26, 2021		68,229,880			29,954,081
Ending Balance at Jun. 26, 2021	830,173	$ 682	238,422	2,199,637	$ (1,606,716)	(1,852)
Net income	98,675			98,675
Dividends	(9,558)			(9,558)
Purchases of common stock (in shares)					167,046
Purchases of common stock	(26,393)				$ (26,393)
Issuance of stock related to stock-based compensation plans (in shares)		1,133			1,300
Issuance of stock related to stock-based compensation plans	56		56
Stock-based compensation	7,824		7,824
Other comprehensive (loss) income	(1,087)					(1,087)
Ending Balance (in shares) at Sep. 25, 2021		68,231,013			30,122,427
Ending Balance at Sep. 25, 2021	$ 899,690	$ 682	$ 246,302	$ 2,288,754	$ (1,633,109)	$ (2,939)