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Supplemental Cash Flow Information (Details) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
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Sep. 25, 2013 | Sep. 26, 2012
Supplemental Cash Flow Information [Abstract] |  |
Income taxes paid, net | $ 1,831 | $ 1,865
Interest paid | 7,121 | 10,371
Noncash investing and financing activities: |  |
Issuance of common stock, pursuant to share-based compensation plans | 1,590 | 856
Execution of capital leases | 4,038 | 1,581
Treasury stock payable | $ 186 | $ 231

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- Definition The increase during the period in capital lease obligations due to entering into new capital leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 + Details
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