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 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	142,606
Other comprehensive loss	(2,423)
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)
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 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)
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 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	158,114
Other comprehensive loss	(14,662)
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)
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 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)