Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 15, 2013	Dec. 29, 2012
Current assets:
Cash	$ 1,184	$ 1,291
Accounts and notes receivable, net	266,483	239,925
Inventories	412,707	362,526
Prepaid expenses and other	14,303	18,569
Deferred tax assets, net	3,914	3,724
Total current assets	698,591	626,035
Notes receivable, net	26,690	21,360
Property, plant and equipment:
Property, plant and equipment	740,465	738,857
Less accumulated depreciation and amortization	(446,567)	(436,572)
Net property, plant and equipment	293,898	302,285
Goodwill	22,877	22,877
Customer contracts and relationships, net	6,177	6,649
Investment in direct financing leases	1,849	1,923
Deferred tax assets, net	29,864	2,780
Other assets	19,198	19,708
Total assets	1,099,144	1,003,617
Current liabilities:
Current maturities of long-term debt and capital lease obligations	3,034	2,265
Accounts payable	254,141	247,392
Accrued expenses	59,144	52,326
Income taxes payable	13,787	429
Total current liabilities	330,106	302,412
Long-term debt	416,050	356,251
Capital lease obligations	13,938	14,807
Other liabilities	35,018	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 13,815 and 13,799 shares, respectively	23,025	22,998
Additional paid-in capital	114,937	113,641
Common stock held in trust	(1,317)	(1,295)
Deferred compensation obligations	1,317	1,295
Accumulated other comprehensive loss	(15,705)	(15,705)
Retained earnings	233,448	227,161
Common stock in treasury; 1,524 and 1,525 shares, respectively	(51,673)	(51,706)
Total stockholders' equity	304,032	296,389
Total liabilities and stockholders' equity	$ 1,099,144	$ 1,003,617