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Acquisitions, Pro Forma Information (Details) (USD $) In Thousands, except Per Share data | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 09, 2011 | Sep. 10, 2010 | Sep. 09, 2011 | Sep. 10, 2010
Pro Forma Operating Information |  |  |  |
Revenues | $ 180,415 | $ 177,478 | $ 500,188 | $ 494,948
Net loss | $ (1,130) | $ (182) | $ (13,679) | $ (5,421)
Loss per share - Basic and Diluted | $ (0.01) | $ 0.00 | $ (0.08) | $ (0.04)

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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=6909870&loc=d3e1392-128463 + Details
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- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=6909870&loc=d3e1392-128463 + Details
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