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Inventories (Tables)
6 Months Ended
Jun. 29, 2013
Inventory Disclosure [Abstract]  
Schedule Of Inventory Current Table
The Corporation values its inventory at the lower of cost or market with approximately 72% valued by the last-in, first-out ("LIFO") costing method.

 
(In thousands)
 
June 29, 2013
 
December 29, 2012
 
 
Finished products
 
$
72,715

 
$
47,042

Materials and work in process
 
71,066

 
71,945

LIFO allowance
 
(25,472
)
 
(25,472
)
 
 
$
118,309

 
$
93,515