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Derivative Financial Instruments (Aggregate Outstanding Notionals) (Details) lb in Millions, bu in Millions, $ in Millions | Jun. 30, 2018 USD ($) bu lb T | Sep. 30, 2017 USD ($) bu lb T
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Corn (in bushels) |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | bu | 136 | 55
Soy Meal (in tons) |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | T | 427,900 | 475,200
Live Cattle [Member] |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | lb | 71 | 211
Lean Hogs [Member] |  |
Derivative [Line Items] |  |
Derivative, Nonmonetary Notional Amount | lb | 90 | 240
Foreign Currency [Member] |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ | $ 75 | $ 58
Interest rate swaps |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ | $ 400 | $ 0

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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 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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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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