Consolidated Statements of Income (Loss) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Sales	$ 4,820,797	$ 4,855,459	$ 5,034,926
Cost of sales	4,429,329	4,475,433	4,634,138
Gross profit	391,468	380,026	400,788
Other costs and expenses:
Selling, general and administrative	290,393	261,000	269,140
Gain on acquisition of a business	(6,639)
Goodwill impairment	166,630
Depreciation and amortization	37,834	35,704	36,119
Interest expense	24,944	24,894	23,403
Total other costs and expenses	513,162	321,598	328,662
Earnings (loss) before income taxes	(121,694)	58,428	72,126
Income tax expense (benefit)	(27,822)	22,623	21,185
Net earnings (loss)	$ (93,872)	$ 35,805	$ 50,941
Net earnings (loss) per share:
Basic (in Dollars per share)	$ (7.24)	$ 2.80	$ 3.97
Diluted (in Dollars per share)	$ (7.24)	$ 2.74	$ 3.86
Declared dividends per common share (in Dollars per share)	$ 0.72	$ 0.72	$ 0.72
Weighted average number of common shares outstanding and common equivalent shares outstanding:
Basic (in Shares)	12,970	12,808	12,819
Diluted (in Shares)	12,970	13,068	13,186