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Derivatives Derivative Effect of Derivatives Not Designated As Hedges (Details) - Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2018 | Jul. 01, 2017 | Jun. 30, 2018 | Jul. 01, 2017
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | $ (1,030) | $ 6,641 | $ 1,316 | $ 8,327
Foreign Exchange Contract [Member] | Foreign Currency Gain (Loss) [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | (3,481) | 6,130 | (1,827) | 9,276
Foreign Exchange Contract [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | 2,506 | 492 | 2,995 | (989)
Corn options and futures [Member] | Sales [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | 763 | (18) | 454 | (40)
Corn options and futures [Member] | Cost of Sales [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | (818) | 46 | (306) | 316
Soybean Meal [Member] | Sales [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | 0 | (9) | 0 | (281)
Soybean Oil Options [Member] | Sales [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Loss or (Gain) Recognized in Income on Derivatives Not Designated as Hedges | $ 0 | $ 0 | $ 0 | $ 45

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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