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Fair Value of Financial Instruments (Details) (USD $) | Jun. 29, 2013 | Dec. 29, 2012 | Jun. 30, 2012
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Fair Value Disclosures [Abstract] |  |  |
Senior Credit Facility amount outstanding | $ 0 | $ 0 | $ 0

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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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