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Notes Payable, Long-Term Debt, Commitments and Contingencies (Details) (USD $) | 9 Months Ended |  | 0 Months Ended |  | 0 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Sep. 27, 2014 | Sep. 28, 2013 | Sep. 27, 2014 Uncommitted bank lines | Aug. 29, 2014 Credit Agreement | Jun. 28, 2014 Credit Agreement | Aug. 29, 2014 Credit Agreement Interest expense | Oct. 24, 2014 Subsequent event Credit Agreement Foreign subsidiaries Commodity Trading and Milling segment
Debt Instrument |  |  |  |  |  |  |
Maximum capacity |  |  |  |  |  |  | $ 50,000,000
Amount reclassified from long-term debt to current maturities of long-term debt |  |  |  |  | 74,100,000 |  |
Principal payments of long-term debt | 91,403,000 | 29,909,000 |  | 85,500,000 |  |  |
Fee for early payment |  |  |  |  |  | 3,760,000 |
Letters of credit outstanding |  |  | $ 1,386,000 |  |  |  |

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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: 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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