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Inventories Net (Tables)
12 Months Ended
Dec. 29, 2012
Inventory Disclosure [Abstract]  
Inventories
At December 29, 2012 and December 31, 2011, the major classes of inventory were as follows: 
In thousands
December 29,
2012
 
December 31,
2011
Raw materials and supplies
$
41,070

 
$
40,248

Work in process
14,299

 
9,574

Finished goods
39,595

 
54,089

Total
$
94,964

 
$
103,911