Consolidated Statements Of Equity (USD $) In Thousands	Total		Common Stock [Member]	Additional Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Non-Controlling Interests [Member]
Balance at Dec. 25, 2011	$ 529,340		$ 4,424	$ 418,211	$ 164,268	$ (71,520)	$ 12,741	$ 1,216
Balance, shares at Dec. 25, 2011			44,241			4,036
Net loss	(146,405)				(145,876)			(529)
Exercise of stock-based compensation and awards released	1,160		52	1,108
Exercise of stock-based compensation and awards released, shares			522
Tax benefit on stock-based compensation	(306)			(306)
Stock-based compensation expense	4,837			4,837
Deferred compensation plan	865			865
Amortization of pension plan actuarial losses, net of tax	218						218
Change in realized and unrealized losses on derivative hedges, net of tax	(1,521)						(1,521)
Recognized loss on pension, net of tax	(11,176)						(11,176)
Foreign currency translation adjustment	534						533	1
Balance at Dec. 30, 2012	377,546	[1]	4,476	424,715	18,392	(71,520)	795	688
Balance, shares at Dec. 30, 2012			44,763			4,036
Net loss	(6,342)				(6,284)			(58)
Exercise of stock-based compensation and awards released	600		18	582
Exercise of stock-based compensation and awards released, shares			182
Tax benefit on stock-based compensation	(31)			(31)
Stock-based compensation expense	1,972			1,972
Deferred compensation plan	85			85
Amortization of pension plan actuarial losses, net of tax	282						282
Change in realized and unrealized losses on derivative hedges, net of tax	(157)						(157)
Foreign currency translation adjustment	(3,341)						(3,174)	(167)
Balance at Mar. 31, 2013	$ 370,614		$ 4,494	$ 427,323	$ 12,108	$ (71,520)	$ (2,254)	$ 463
Balance, shares at Mar. 31, 2013			44,945			4,036

[1] Derived from the Company’s audited Consolidated Financial Statements at December 30, 2012.