CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock Class A Common Stock	Common Stock Class B Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Balance at Dec. 26, 2010	$ 215,752	$ 603	$ 248	$ 2,212,915	$ (1,750,421)	$ (247,061)	$ (532)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	54,389				54,389
Other comprehensive income (loss)	(100,593)					(100,593)
Issuance of 1,030,750, 942,250,and 587,118 Class A shares under stock plans for years ended 2013, 2012 and 2011, respectively	979	6		973
Stock compensation expense	5,174			5,174
Purchase of 580,219, 454,860 and 144,125 shares of treasury stock for years ended 2013, 2012 and 2011, respectively	(613)						(613)
Tax impact from stock plans	99			99
Balance at Dec. 25, 2011	175,187	609	248	2,219,161	(1,696,032)	(347,654)	(1,145)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(144)				(144)
Other comprehensive income (loss)	(133,662)					(133,662)
Issuance of 1,030,750, 942,250,and 587,118 Class A shares under stock plans for years ended 2013, 2012 and 2011, respectively	47	9		38
Stock compensation expense	3,523			3,523
Purchase of 580,219, 454,860 and 144,125 shares of treasury stock for years ended 2013, 2012 and 2011, respectively	(1,171)						(1,171)
Retirement of 575,046 and 708,996 shares of treasury stock for years ended 2013 and 2012 respectively		(7)		(2,280)			2,287
Tax impact from stock plans	(1,279)			(1,279)
Balance at Dec. 30, 2012	42,501	611	248	2,219,163	(1,696,176)	(481,316)	(29)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	18,803				18,803
Other comprehensive income (loss)	176,415					176,415
Issuance of 1,030,750, 942,250,and 587,118 Class A shares under stock plans for years ended 2013, 2012 and 2011, respectively	937	10		927
Stock compensation expense	3,523			3,523
Purchase of 580,219, 454,860 and 144,125 shares of treasury stock for years ended 2013, 2012 and 2011, respectively	(1,793)						(1,793)
Retirement of 575,046 and 708,996 shares of treasury stock for years ended 2013 and 2012 respectively		(6)		(1,779)			1,785
Balance at Dec. 29, 2013	$ 240,386	$ 615	$ 248	$ 2,221,834	$ (1,677,373)	$ (304,901)	$ (37)