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Assets Held for Sale (Details) (USD $) | 12 Months Ended
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Dec. 26, 2012 | Dec. 28, 2011 | Dec. 29, 2010
Property, Plant and Equipment Assets Held-for-sale Disclosure [Abstract] |  |  |
Assets held for sale | $ 0 | $ 2,351,000 |
Impairment charges | $ 2,600,000 | $ 800,000 | $ 100,000

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- Definition The loss recognized for any initial write-down from carrying value to fair value less cost to sell for assets classified as held for sale. + References No definition available. + Details
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- Definition Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 46 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Details
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