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Derivative Financial Instruments (Details)	3 Months Ended
	Apr. 30, 2024 USD ($) bu gal	Apr. 30, 2023 USD ($)	Jan. 31, 2024 USD ($) bu gal
Derivative Financial Instruments (Details) [Line Items]
Prepaid Expense and Other Assets (in Dollars) | $	$ 500,000		$ 2,200,000
Gain (Loss) on Derivative Instruments, Net, Pretax (in Dollars) | $	$ 64,000	$ 5,800,000
Assets [Member] | Corn [Member]
Derivative Financial Instruments (Details) [Line Items]
Forward Purchase Contracts Quantity	14,600,000		9,300,000
Liabilities, Total [Member]
Derivative Financial Instruments (Details) [Line Items]
Forward Purchase Contracts Quantity	2,500,000		8,200,000
Liabilities, Total [Member] | Corn [Member] | Short [Member]
Derivative Financial Instruments (Details) [Line Items]
Commodity Futures Quantity	3,000,000		255,000
Liabilities, Total [Member] | Corn [Member] | Long [Member]
Derivative Financial Instruments (Details) [Line Items]
Commodity Futures Quantity	700,000		6,900,000
Liabilities, Total [Member] | Ethanol [Member] | Short [Member]
Derivative Financial Instruments (Details) [Line Items]
Commodity Futures Quantity | gal	420,000		210,000

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A

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