Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 23, 2013	Dec. 29, 2012
Current assets:
Cash	$ 1,196	$ 1,291
Accounts and notes receivable, net	265,452	239,925
Inventories	360,883	362,526
Prepaid expenses and other	14,548	18,569
Deferred tax assets, net	3,739	3,724
Total current assets	645,818	626,035
Notes receivable, net	23,556	21,360
Property, plant and equipment:
Property, plant and equipment	736,680	738,857
Less accumulated depreciation and amortization	(439,781)	(436,572)
Net property, plant and equipment	296,899	302,285
Goodwill	22,877	22,877
Customer contracts and relationships, net	6,413	6,649
Investment in direct financing leases	1,887	1,923
Deferred tax assets, net	29,548	2,780
Other assets	19,566	19,708
Total assets	1,046,564	1,003,617
Current liabilities:
Current maturities of long-term debt and capital lease obligations	1,722	2,265
Accounts payable	242,257	247,392
Accrued expenses	55,511	52,326
Income taxes payable	20,004	429
Total current liabilities	319,494	302,412
Long-term debt	381,400	356,251
Capital lease obligations	14,379	14,807
Other liabilities	34,562	33,758
Commitments and contingencies
Stockholders' equity:
Preferred stock - no par value. Authorized 500 shares; none issued
Common stock - $1.66 2/3 par value. Authorized 50,000 shares; issued 13,799 and 13,799 shares, respectively	22,998	22,998
Additional paid-in capital	114,231	113,641
Common stock held in trust	(1,295)	(1,295)
Deferred compensation obligations	1,295	1,295
Accumulated other comprehensive loss	(15,705)	(15,705)
Retained earnings	226,878	227,161
Common stock in treasury; 1,524 and 1,525 shares, respectively	(51,673)	(51,706)
Total stockholders' equity	296,729	296,389
Total liabilities and stockholders' equity	$ 1,046,564	$ 1,003,617