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Segment Information - Pork Segment (Details) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 30, 2017 USD ($) | Mar. 31, 2018 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2017 USD ($) segment | Dec. 31, 2016 USD ($)
Segment Information |  |  |  |  |
Number of reportable segments | segment |  |  |  | 6 |
One-time Federal blender's credits recognized as revenue |  |  | $ 17 |  |
Forecast |  |  |  |  |
Segment Information |  |  |  |  |
One-time Federal blender's credits recognized as revenue |  | $ 42 |  |  |
Pork |  |  |  |  |
Segment Information |  |  |  |  |
One-time Federal blender's credits recognized as revenue |  |  | $ 17 |  |
Pork | New Fashion Pork, LLP |  |  |  |  |
Segment Information |  |  |  |  |
Acquisition of business, cash consideration | $ 40 |  |  |  |
Pork | Hog growing operations |  |  |  |  |
Segment Information |  |  |  |  |
Acquisition of business, cash consideration |  |  |  | $ 40 | $ 219

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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Details
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- Details
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- Details
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