CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive income (loss)	Treasury stock	Noncontrolling interest in consolidated subsidiaries
Beginning balance at Dec. 26, 2020	$ 1,207,836	$ 27,900	$ 335	$ 2,245,035	$ (309,786)	$ (781,422)	$ 25,774
Increase (Decrease) in Shareholders' Equity
Net earnings	55,001			55,014			(13)
Other comprehensive income (loss)	1,757				2,230		(473)
Cash dividends declared	(10,625)			(10,625)
Purchase of treasury shares, shares acquired	(11,131)					(11,131)
Stock plan exercises, shares acquired	(16,725)					(16,725)
Stock options exercised	19,318		(4,600)	(7,069)		30,987
Stock option expense	648		648
Stock awards	4,023		3,617			406
Ending balance at Mar. 27, 2021	1,250,102	27,900	0	2,282,355	(307,556)	(777,885)	25,288
Beginning balance at Dec. 25, 2021	1,413,597	27,900	1,479	2,394,307	(263,127)	(773,712)	26,750
Increase (Decrease) in Shareholders' Equity
Net earnings	62,906			62,311			595
Other comprehensive income (loss)	32,060				30,967		1,093
Cash dividends declared	(11,721)			(11,721)
Stock plan exercises, shares acquired	(2,527)					(2,527)
Stock options exercised	713		(536)			1,249
Stock option expense	716		716
Stock awards	8,747		3,592			5,155
Ending balance at Mar. 26, 2022	$ 1,504,491	$ 27,900	$ 5,251	$ 2,444,897	$ (232,160)	$ (769,835)	$ 28,438