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Consolidated Statements Of Cash Flows Supplemental Disclosures (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Jul. 01, 2012
Statement of Cash Flows [Abstract]    
Interest paid on long-term debt $ 8,393 $ 8,508
Interest Paid on Lease Financing Obligations 52 52
Accruals for capital expenditures 4,530 839
Income Taxes Refunded, Net 0 4
Non-cash assets acquired 861 0
Capital lease obligations incurred $ 0 $ 10,870