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Derivative Financial Instruments (Balance Sheet Location) (Details) - USD ($) $ in Thousands | Oct. 03, 2015 | Jan. 03, 2015
--- | --- | ---
Derivative, Fair Value, Net [Abstract] |  |
Derivative asset (liability) fair value | $ (920) | $ (1,374)
Diesel Fuel Swap [Member] | Accounts Payable and Accrued Expenses [Member] |  |
Derivative, Fair Value, Net [Abstract] |  |
Derivative asset (liability) fair value | (920) | (1,374)
Diesel Fuel Swap [Member] | Prepaid Expenses and Other Current Assets [Member] |  |
Derivative, Fair Value, Net [Abstract] |  |
Derivative asset (liability) fair value | $ 0 | $ 0

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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13495-108611 + Details
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Period Type: | instant

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