Acquisitions (Schedule Of Identifiable Assets Acquired And Liabilities Assumed) (Details) - USD ($) $ in Thousands	Sep. 23, 2016	Nov. 12, 2015
Acquisition of Abengoa Ethanol Plants [Member]
Business Acquisition [Line Items]
Inventory	$ 16,456
Accounts receivable, net	1,588
Prepaid expenses and other	457
Property and equipment, net	235,395
Other assets	60
Current liabilities	(1,403)
Total identifiable net assets	$ 252,553
Acquisition of Green Plains Hereford [Member]
Business Acquisition [Line Items]
Inventory		$ 20,487
Derivative financial instruments		2,625
Property and equipment, net		78,786
Current liabilities		(2,542)
Other liabilities		(1,128)
Total identifiable net assets		$ 98,228

The amount of current derivative financial instruments recognized as of the acquisition date.

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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.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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- Definition

The amount of inventory recognized as of the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472

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-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=73531372&loc=d3e2207-128464

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-Section 55
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-URI http://asc.fasb.org/extlink&oid=73531372&loc=d3e2207-128464

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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