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Derivatives and Fair Value of Financial Instruments (Details 3) (USD $) | 1 Months Ended |  |
--- | --- | --- | ---
Sep. 29, 2012 item | Aug. 28, 2010 | May 29, 2010 item | Jun. 29, 2013 item | Dec. 31, 2012 item
Net commodity purchase contracts | Grain |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Nonmonetary notional amount |  |  |  |  | 15,403,000
Net commodity purchase contracts | Hogs |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Nonmonetary notional amount |  |  |  | 101,880,000 |
Net commodity purchase contracts | Sugar |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Nonmonetary notional amount |  |  |  | 19,936,000 | 28,896,000
Net commodity purchase contracts | Cheese |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Nonmonetary notional amount |  |  |  |  | 120,000
Net commodity sale contracts | Grain |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Nonmonetary notional amount |  |  |  | 7,278,000 |
Net commodity sale contracts | Soybean oil |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Nonmonetary notional amount |  |  |  | 16,500,000 |
Net commodity sale contracts | Soybean meal |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Nonmonetary notional amount |  |  |  | 134,000 | 53,000
Net commodity sale contracts | Hogs |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Nonmonetary notional amount |  |  |  |  | 21,080,000
Net commodity sale contracts | Heating oil |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Nonmonetary notional amount |  |  |  | 1,554,000 | 546,000
Net commodity sale contracts | Dry whey powder |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Nonmonetary notional amount |  |  |  |  | 220,000
Foreign currency exchange agreements |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Notional amounts |  |  |  | $ 139,616,000 | $ 243,563,000
Interest rate exchange agreements |  |  |  |  |
Derivative commodity instruments |  |  |  |  |
Notional amounts | 25,000,000 | 25,000,000 | 25,000,000 | 75,000,000 | 75,000,000
Number of derivative agreements entered |  |  | 3 | 3 | 3
Number of derivative agreements terminated | 1 |  |  |  |
Term of derivative contract |  | 10 years | 10 years |  |
Payment to terminate derivative agreement | $ 3,861,000 |  |  |  |

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- Definition Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition The number of derivatives terminated by the entity. + References No definition available. + Details
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- Definition The cash outflow for derivative instruments during the period, which are classified as operating activities, excluding those designated as hedging instruments. + References No definition available. + Details
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- Definition Represents the term of the derivative contract entered into by the entity. + References No definition available. + Details
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- Details
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- Definition The number of derivative instruments of a particular group held by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959 + Details
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