Selected Quarterly Financial Information (Unaudited) (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Oct. 01, 2011	Jul. 02, 2011	Apr. 02, 2011	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Valuation Allowance [Line Items]
Net sales	$ 451,818,000	$ 451,274,000	$ 438,907,000	$ 455,583,000	$ 486,482,000	$ 475,835,000	$ 469,899,000	$ 476,971,000	$ 1,797,582,000	$ 1,909,187,000	$ 1,708,529,000
Operating income (loss)	33,996,000	34,988,000	28,973,000	14,239,000	38,998,000	33,225,000	26,262,000	19,275,000	112,196,000	117,760,000	(117,944,000)
Income (loss) from continuing operations	(55,976,000)	4,658,000	38,000	(22,584,000)	(1,763,000)	1,274,000	(1,552,000)	1,013,000	(73,864,000)	(1,028,000)	(197,698,000)
(Loss) income from discontinued operations, net of taxes	(767,000)	(183,000)	(439,000)	(4,634,000)	(12,765,000)	1,531,000	1,926,000	1,771,000	(6,023,000)	(7,537,000)	11,321,000
Net loss	(56,743,000)	4,475,000	(401,000)	(27,218,000)	(14,528,000)	2,805,000	374,000	2,784,000	(79,887,000)	(8,565,000)	(186,377,000)
Continuing operations per share - basic	$ (0.88)	$ 0.07	$ 0.00	$ (0.36)	$ (0.03)	$ 0.02	$ (0.02)	$ 0.02	$ (1.16)	$ (0.02)	$ (3.17)
Discontinued operations per share - basic	$ (0.01)	$ 0.00	$ (0.01)	$ (0.07)	$ (0.20)	$ 0.02	$ 0.03	$ 0.02	$ (0.10)	$ (0.12)	$ 0.18
Net income (loss) per share - basic	$ (0.89)	$ 0.07	$ (0.01)	$ (0.43)	$ (0.23)	$ 0.04	$ 0.01	$ 0.04	$ (1.26)	$ (0.14)	$ (2.99)
Continuing operations per share - diluted	$ (0.88)	$ 0.06	$ 0.00	$ (0.36)	$ (0.03)	$ 0.02	$ (0.02)	$ 0.02	$ (1.16)	$ (0.02)	$ (3.17)
Discontinued operations per share - diluted	$ (0.01)	$ 0.00	$ (0.01)	$ (0.07)	$ (0.20)	$ 0.02	$ 0.03	$ 0.02	$ (0.10)	$ (0.12)	$ 0.18
Net income (loss) per share - diluted	$ (0.89)	$ 0.06	$ (0.01)	$ (0.43)	$ (0.23)	$ 0.04	$ 0.01	$ 0.04	$ (1.26)	$ (0.14)	$ (2.99)
Selected Quarterly Financial Information [Abstract]
Loss on sale of discontinued operations, net of taxes									(6,260,000)	0	0
Tax effect on income (loss) from discontinued operations									2,600,000
Impairment of goodwill related to discontinued operations									0	13,500,000	0
Federal and State Net Operating Loss Carry Forwards [Member]
Selected Quarterly Financial Information [Abstract]
Valuation Allowance, Deferred Tax Asset, Change in Amount									$ 56,500,000