CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN TOTAL EQUITY (unaudited) - USD ($) shares in Thousands, $ in Thousands	Total		Common Shares	Capital in Excess of Stated Value	Accumulated Other Comprehensive Loss	Retained Earnings	Noncontrolling Interests
Beginning Balance at Dec. 31, 2020	$ 1,910,528		$ 7,175	$ 314,056	$ (756,842)	$ 2,335,216	$ 10,923
Beginning balance (in shares) at Dec. 31, 2020			100,447
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	72,293					72,297	(4)
Other comprehensive income/(loss):
Translation gain/(loss)	(32,541)				(32,021)		(520)
Defined benefit plan adjustment, net of tax	5,385				5,385
Derivative financial instruments, net of tax	958				958
Other comprehensive income/(loss)	(26,198)				(25,678)		(520)
Dividends	(45,510)					(45,510)
Issuance of stock awards	364			364
Issuance of stock awards (in shares)			245
Shares repurchased	(5,051)			(5,051)
Shares repurchased (in shares)			(85)
Stock-based compensation	6,372			6,372
Ending Balance at Apr. 04, 2021	1,912,798		$ 7,175	315,741	(782,520)	2,362,003	10,399
Ending balance (in shares) at Apr. 04, 2021			100,607
Beginning Balance at Dec. 31, 2021	$ 1,849,541	[1]	$ 7,175	119,690	(359,425)	2,070,005	12,096
Beginning balance (in shares) at Dec. 31, 2021	97,370		97,370
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 115,607					115,333	274
Other comprehensive income/(loss):
Translation gain/(loss)	706				(185)		891
Defined benefit plan adjustment, net of tax	191				191
Derivative financial instruments, net of tax	2,550				2,550
Other comprehensive income/(loss)	3,447				2,556		891
Dividends	(44,124)					(44,124)
Purchase of noncontrolling interest	(13,196)			(7,080)			(6,116)
Issuance of stock awards	377			377
Issuance of stock awards (in shares)			182
Shares repurchased	(3,410)			(3,410)
Shares repurchased (in shares)			(60)
Stock-based compensation	10,689			10,689
Ending Balance at Apr. 03, 2022	$ 1,918,931		$ 7,175	$ 120,266	$ (356,869)	$ 2,141,214	$ 7,145
Ending balance (in shares) at Apr. 03, 2022	97,492		97,492

[1] The year-end condensed consolidated balance sheet data was derived from audited financial statements, but does not include all disclosures required by accounting principles generally accepted in the United States of America.