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. 27, 2009	$ 166,686	$ 597	$ 248	$ 2,207,122	$ (1,786,604)	$ (254,524)	$ (153)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	36,183				36,183
Other comprehensive income (loss)	7,463					7,463
Issuance of 942,250, 587,118 and 573,347 Class A shares under stock plans for years ended 2012, 2011 and 2010, respectively	1,167	6		1,161
Stock compensation expense	4,626			4,626
Purchase of 454,860, 144,125 and 78,143 shares of treasury stock for years ended 2012, 2011 and 2010, respectively	(379)						(379)
Tax impact from stock plans	6			6
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 942,250, 587,118 and 573,347 Class A shares under stock plans for years ended 2012, 2011 and 2010, respectively	979	6		973
Stock compensation expense	5,174			5,174
Purchase of 454,860, 144,125 and 78,143 shares of treasury stock for years ended 2012, 2011 and 2010, 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 942,250, 587,118 and 573,347 Class A shares under stock plans for years ended 2012, 2011 and 2010, respectively	47	9		38
Stock compensation expense	3,523			3,523
Purchase of 454,860, 144,125 and 78,143 shares of treasury stock for years ended 2012, 2011 and 2010, respectively	(1,171)						(1,171)
Retirement of 708,996 shares of treasury stock		(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)