Consolidated Statement of Changes in Shareholders Equity - 3 months ended Mar. 26, 2016 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock at Cost	Accumulated Other Comprehensive Income (Loss)
Beginning Balance (in shares) at Dec. 26, 2015		67,391,616			24,972,079
Beginning Balance at Dec. 26, 2015	$ 466,237	$ 674	$ 195,841	$ 1,389,975	$ (1,116,765)	$ (3,488)
Net income	29,184			29,184
Dividends	(3,396)			(3,396)
Purchases of common stock (in shares)					175,000
Purchases of common stock	(10,228)				$ (10,228)
Issuance of stock related to stock-based compensation plans, including excess tax effect (in shares)		81,834
Issuance of stock related to stock-based compensation plans, including excess tax effect	(1,273)	$ 1	(1,274)
Stock-based compensation	1,100		1,100
Other comprehensive income	765					765
Ending Balance (in shares) at Mar. 26, 2016		67,473,450			25,147,079
Ending Balance at Mar. 26, 2016	$ 482,389	$ 675	$ 195,667	$ 1,415,763	$ (1,126,993)	$ (2,723)