Cumulative Minimum Volume Deficiency Credits

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- Definition

Minimum Volume Commitment Credit, Expired In Period

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- Definition

Minimum Volume Commitment Credit Received

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- Definition

Minimum Volume Commitment, Throughput Capacity

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- Definition

Minimum Volume Commitment, Throughput Capacity, Per Gallon

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- Definition

Monthly Minimum Volume Commitment Throughput Capacity

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- Definition

Number Of Railcars In Fleet

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- Definition

Railcar Capacity

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- Definition

Service Agreement, Logistical Operations Management And Other Services Monthly Fee, Price Per Gallon

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Service Agreement, Railcar Volumetric Capacity, Monthly Fee, Price Per Gallon

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- Definition

Service Agreement, Throughput Of Ethanol, Price Per Gallon

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- Definition

Cash outflow to owners or shareholders, excluding ordinary dividends. Includes special dividends.

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- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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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.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Related Party Transactions (Narrative) (Details) gal in Millions, $ in Millions				3 Months Ended			36 Months Ended
	Mar. 22, 2021 gal	Mar. 21, 2021 gal	Jul. 01, 2020 $ / gal	Mar. 31, 2022 USD ($) $ / gal item gal	Jun. 30, 2021 gal	Mar. 31, 2021 USD ($) $ / gal item gal	Dec. 31, 2022 gal
Related Party Transaction [Line Items]
Shared services expenses				$ 0.8		$ 0.8
Cumulative minimum volume deficiency credits				5.2
Minimum volume commitment credit, expired in period				2.8
Distribution to Green Plains				5.3		1.4
Fee-based Trucking Transportation and Terminal Services Agreements [Member]
Related Party Transaction [Line Items]
Revenue from related parties				1.9		2.0
Credit Expiring June 30, 2022 [Member]
Related Party Transaction [Line Items]
Cumulative minimum volume deficiency credits				1.4
Credit Expiring September 30, 2022 [Member]
Related Party Transaction [Line Items]
Cumulative minimum volume deficiency credits				1.9
Credit Expiring December 31, 2022 [Member]
Related Party Transaction [Line Items]
Cumulative minimum volume deficiency credits				0.8
Credit Expiring March 31, 2023 [Member]
Related Party Transaction [Line Items]
Cumulative minimum volume deficiency credits				$ 1.1
Green Plains Trade [Member]
Related Party Transaction [Line Items]
Quarterly minimum volume commitment, throughput capacity (in gallons) \| gal	217.7	232.5		217.7
Minimum volume commitment, throughput capacity, per gallon \| $ / gal			0.05	0.05312
Minimum volume commitment credit received				$ 1.1
Green Plains Trade [Member] \| Fee-based Storage and Throughput and Rail Transportation Agreements [Member]
Related Party Transaction [Line Items]
Revenue from related parties				$ 16.2		$ 17.3
Green Plains Trade [Member] \| Fee-based Storage and Throughput Agreement [Member]
Related Party Transaction [Line Items]
Service Agreement, Throughput Of Ethanol, Price Per Gallon \| $ / gal			0.05	0.05312
Quarterly minimum volume commitment, throughput capacity (in gallons) \| gal		232.5			217.7
Green Plains Trade [Member] \| Fee-based Rail Transportation Services Agreement [Member]
Related Party Transaction [Line Items]
Service Agreement, Railcar Volumetric Capacity, Monthly Fee, Price Per Gallon \| $ / gal				0.0232		0.0231
Railcar volumetric capacity (in gallons) \| gal				69.7		72.9
Number of railcars in fleet \| item				2,375		2,450
Green Plains Trade [Member] \| Fee-based Rail Transportation Services Agreement, Logistical Operations Management And Other Services [Member]
Related Party Transaction [Line Items]
Service Agreement, Logistical Operations Management And Other Services Monthly Fee, Price Per Gallon \| $ / gal				0.0013
Railcar volumetric capacity (in gallons) \| gal				0.7		0.7
Green Plains Trade [Member] \| Birmingham Terminal Services Agreement [Member] \| Scenario, Forecast [Member]
Related Party Transaction [Line Items]
Monthly minimum volume commitment throughput capacity (in gallons) \| gal							8.3