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Derivative Financial Instruments and Fair Value Measurements (Notional Amounts) (Details) | Jun. 30, 2018 bu MT | Dec. 30, 2017 MT
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Corn [Member] |  |
Derivative [Line Items] |  |
Inventories Carried At Market Unit | 453,896 |
Soybean [Member] |  |
Derivative [Line Items] |  |
Inventories Carried At Market Unit | 194,529 |
Not Designated as Hedging Instrument [Member] | Future And Forward Contracts [Member] | Cocoa [Member] |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | MT | 9,030 | 2,990
Not Designated as Hedging Instrument [Member] | Future And Forward Contracts [Member] | Coffee [Member] |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | MT | 136 | 51
Not Designated as Hedging Instrument [Member] | Future And Forward Purchase Contracts [Member] | Corn [Member] |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | 928,000 |
Not Designated as Hedging Instrument [Member] | Future And Forward Purchase Contracts [Member] | Soybean [Member] |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | 290,000 |
Not Designated as Hedging Instrument [Member] | Future And Forward Sale Contracts [Member] | Corn [Member] |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | (669,000) |
Not Designated as Hedging Instrument [Member] | Future And Forward Sale Contracts [Member] | Soybean [Member] |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | (987,000) |
Not Designated as Hedging Instrument [Member] | Future [Member] | Corn [Member] |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | (700,000) |
Not Designated as Hedging Instrument [Member] | Future [Member] | Soybean [Member] |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | 480,000 |

X
- 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 Market value as at the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer). + References No definition available. + 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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