Business Acquisition (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 03, 2012 Green Plains Grain Company	Oct. 30, 2012 Mt Pulaski
Business Acquisition [Line Items]
Accounts receivable		$ 19,174
Inventory		121,983	3,757
Property, plant and equipment		57,963	3,941
Intangible assets		7,200	1,000
Goodwill	51,500	30,206	1,985
Commodity derivatives		4,701
Other assets		1,775
Accounts payable		(91,001)
Debt assumed		(29,632)
Other liabilities		(2,136)
Total purchase price		$ 120,233	$ 10,683

Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables

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Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable

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Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt

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Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other

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Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets

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The amount of financial assets (as defined) recognized as of the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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

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Net amount recognized for aggregate assets, including goodwill, in excess of or less than the aggregate liabilities assumed (also referred to as net assets acquired). This amount may also be viewed as incremental amount of equity that the consolidated entity (including the portion attributable to a noncontrolling interest) will recognize as a result of the business combination.

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Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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