CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Total Equity Attributable to Common Shareholders	Noncontrolling Interest
Beginning balance (in shares) at Dec. 28, 2019		48,936				0
Beginning balance at Dec. 28, 2019	$ 1,637,828	$ 489	$ 1,531,785	$ 280,329	$ (178,019)	$ 0	$ 1,634,584	$ 3,244
Increase (Decrease) in Stockholders' Equity
Net income	51,168			50,769			50,769	399
Other comprehensive loss	(40,898)				(40,898)		(40,898)
Buy-out and contingent consideration recognition in connection with redeemable noncontrolling interest	(2,379)		(2,379)				(2,379)
Issuance of stock under employee compensation plans (in shares)		694
Issuance of stock under employee compensation plans	22,623	$ 7	22,616				22,623
Acquisition of treasury shares (in shares)						144
Acquisition of treasury shares	(23,675)					$ (23,675)	(23,675)
Stock-based compensation	10,960		10,960				10,960
Ending balance (in shares) at Mar. 28, 2020		49,630				144
Ending balance at Mar. 28, 2020	1,655,627	$ 496	1,562,982	331,098	(218,917)	$ (23,675)	1,651,984	3,643
Beginning balance (in shares) at Dec. 26, 2020		49,767				0
Beginning balance at Dec. 26, 2020	2,118,169	$ 498	1,627,564	625,414	(138,874)	$ 0	2,114,602	3,567
Increase (Decrease) in Stockholders' Equity
Net income	62,220			61,530			61,530	690
Other comprehensive loss	11,857				11,857		11,857
Adjustment of redeemable noncontrolling interest to redemption value	(835)		(835)				(835)
Issuance of stock under employee compensation plans (in shares)		583
Issuance of stock under employee compensation plans	19,612	$ 6	19,606				19,612
Acquisition of treasury shares (in shares)						134
Acquisition of treasury shares	(36,028)					$ (36,028)	(36,028)
Stock-based compensation	13,189		13,189				13,189
Ending balance (in shares) at Mar. 27, 2021		50,350				134
Ending balance at Mar. 27, 2021	$ 2,188,184	$ 504	$ 1,659,524	$ 686,944	$ (127,017)	$ (36,028)	$ 2,183,927	$ 4,257