Condensed Consolidated Stockholders' Equity Statements (Unaudited) - 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	Treasury Stock	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Beginning balance (in shares) at Dec. 31, 2019			50,335				(4,877)
Beginning balance at Dec. 31, 2019	$ 965,819	$ (2,916)	$ 503	$ 811,955	$ 518,004	$ (2,916)	$ (307,197)	$ (63,418)	$ 5,972
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(11,219)				(11,189)				(30)
Other comprehensive income (loss), net of tax	22,173							22,323	(150)
Exercise of stock options, net of tax withholding forfeitures (in shares)							7
Exercise of stock options, net of tax withholding forfeitures	(172)			(542)			$ 370
Conversion of restricted stock units into common stock, net of tax withholding forfeitures (in shares)							29
Conversion of restricted stock units into common stock, net of tax withholding forfeitures	$ (831)			(2,631)			$ 1,800
Share repurchase program (in shares)	(600)						(592)
Share repurchase program	$ (21,239)						$ (21,239)
Share-based compensation	3,708			3,708
Common stock dividends	(2,288)				(2,288)
Ending balance (in shares) at Mar. 29, 2020			50,335				(5,433)
Ending balance at Mar. 29, 2020	953,035		$ 503	812,490	501,611		$ (326,266)	(41,095)	5,792
Beginning balance (in shares) at Dec. 31, 2020			50,335				(5,692)
Beginning balance at Dec. 31, 2020	757,051		$ 503	823,605	450,876		$ (332,552)	(191,851)	6,470
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	28,741				28,666				75
Other comprehensive income (loss), net of tax	53,528							53,725	(197)
Acquisition of business with noncontrolling interests	20								20
Exercise of stock options, net of tax withholding forfeitures (in shares)							45
Exercise of stock options, net of tax withholding forfeitures	2,003			(493)			$ 2,496
Conversion of restricted stock units into common stock, net of tax withholding forfeitures (in shares)							9
Conversion of restricted stock units into common stock, net of tax withholding forfeitures	(182)			(723)			$ 541
Share repurchase program (in shares)							27
Share repurchase program	(723)			(2,403)			$ 1,680
Share-based compensation	7,285			7,285
Common stock dividends	(2,263)				(2,263)
Ending balance (in shares) at Apr. 04, 2021			50,335				(5,611)
Ending balance at Apr. 04, 2021	$ 845,460		$ 503	$ 827,271	$ 477,279		$ (327,835)	$ (138,126)	$ 6,368