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Dispositions And Discontinued Operations (Narrative) (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 01, 2019 | Sep. 30, 2020 | Sep. 30, 2020
Business Acquisition [Line Items] |  |  |
Gain on disposal of assets |  | $ 2,000,000 | $ 2,000,000
Green Plains Cattle Company LLC [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Consideration paid for business acquisition | $ 76,900,000 |  |
Gain on disposal of assets | $ 0 |  |
Percent membership interest sold | 50.00% |  |

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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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