CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Additional Paid In Capital	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning Balance (in shares) at Dec. 31, 2019			47,536					1,182
Beginning Balance at Dec. 31, 2019	$ 2,979,320	$ (791)	$ 47,536	$ 616,980	$ 2,824,916	$ (791)	$ (344,392)	$ (165,720)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	131,150				131,150
Cash dividends	(15,767)				(15,767)
Other comprehensive income (loss)	(20,327)						(20,327)
Shares issued under compensation plans (in shares)			24					(37)
Shares issued under compensation plans	(1,302)		$ 24	(3,074)				$ 1,748
Deferred compensation (in shares)								(5)
Deferred compensation	741			383				$ 358
Ending Balance (in shares) at Mar. 29, 2020			47,560					1,140
Ending Balance at Mar. 29, 2020	3,073,024		$ 47,560	614,289	2,939,508		(364,719)	$ (163,614)
Beginning Balance (in shares) at Dec. 31, 2019			47,536					1,182
Beginning Balance at Dec. 31, 2019	2,979,320	$ (791)	$ 47,536	616,980	2,824,916	$ (791)	(344,392)	$ (165,720)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	259,193
Other comprehensive income (loss)	20,700
Ending Balance (in shares) at Sep. 27, 2020			47,697					1,135
Ending Balance at Sep. 27, 2020	3,236,203		$ 47,697	639,248	3,035,934		(323,692)	$ (162,984)
Beginning Balance (in shares) at Mar. 29, 2020			47,560					1,140
Beginning Balance at Mar. 29, 2020	3,073,024		$ 47,560	614,289	2,939,508		(364,719)	$ (163,614)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	11,456				11,456
Cash dividends	(15,791)				(15,791)
Other comprehensive income (loss)	17,904						17,904
Shares issued under compensation plans (in shares)			35					(3)
Shares issued under compensation plans	10,726		$ 35	10,516				$ 175
Deferred compensation (in shares)								(1)
Deferred compensation	83			0				$ 83
Ending Balance (in shares) at Jun. 28, 2020			47,595					1,136
Ending Balance at Jun. 28, 2020	3,097,402		$ 47,595	624,805	2,935,173		(346,815)	$ (163,356)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	116,587				116,587
Cash dividends	(15,826)				(15,826)
Other comprehensive income (loss)	23,123						23,123
Shares issued under compensation plans (in shares)			102					(1)
Shares issued under compensation plans	14,786		$ 102	14,671				$ 13
Deferred compensation (in shares)								0
Deferred compensation	131			(228)				$ 359
Ending Balance (in shares) at Sep. 27, 2020			47,697					1,135
Ending Balance at Sep. 27, 2020	3,236,203		$ 47,697	639,248	3,035,934		(323,692)	$ (162,984)
Beginning Balance (in shares) at Dec. 31, 2020			47,812					1,132
Beginning Balance at Dec. 31, 2020	3,336,457		$ 47,812	652,305	3,096,228		(297,298)	$ (162,590)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	74,866				74,866
Cash dividends	(15,893)				(15,893)
Other comprehensive income (loss)	(22,437)						(22,437)
Shares issued under compensation plans (in shares)			18					(28)
Shares issued under compensation plans	2,110		$ 18	1,993				$ 99
Deferred compensation (in shares)								(4)
Deferred compensation	688			447				$ 241
Ending Balance (in shares) at Mar. 28, 2021			47,830					1,100
Ending Balance at Mar. 28, 2021	3,375,791		$ 47,830	654,745	3,155,201		(319,735)	$ (162,250)
Beginning Balance (in shares) at Dec. 31, 2020			47,812					1,132
Beginning Balance at Dec. 31, 2020	3,336,457		$ 47,812	652,305	3,096,228		(297,298)	$ (162,590)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	357,295
Other comprehensive income (loss)	(27,644)
Ending Balance (in shares) at Sep. 26, 2021			47,915					1,071
Ending Balance at Sep. 26, 2021	3,657,872		$ 47,915	686,600	3,405,807		(324,942)	$ (157,508)
Beginning Balance (in shares) at Mar. 28, 2021			47,830					1,100
Beginning Balance at Mar. 28, 2021	3,375,791		$ 47,830	654,745	3,155,201		(319,735)	$ (162,250)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	83,248				83,248
Cash dividends	(15,900)				(15,900)
Other comprehensive income (loss)	7,775						7,775
Shares issued under compensation plans (in shares)			52					(1)
Shares issued under compensation plans	15,200		$ 52	15,132				$ 16
Deferred compensation (in shares)								0
Deferred compensation	(12)			0				$ (12)
Ending Balance (in shares) at Jun. 27, 2021			47,882					1,099
Ending Balance at Jun. 27, 2021	3,466,102		$ 47,882	669,877	3,222,549		(311,960)	$ (162,246)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	199,181				199,181
Cash dividends	(15,923)				(15,923)
Other comprehensive income (loss)	(12,982)						(12,982)
Shares issued under compensation plans (in shares)			33					0
Shares issued under compensation plans	10,397		$ 33	10,374				$ (10)
Deferred compensation (in shares)								(28)
Deferred compensation	11,097			6,349				$ 4,748
Ending Balance (in shares) at Sep. 26, 2021			47,915					1,071
Ending Balance at Sep. 26, 2021	$ 3,657,872		$ 47,915	$ 686,600	$ 3,405,807		$ (324,942)	$ (157,508)