COMMITMENTS AND CONTINGENCIES - Schedule of Forward Contracts (Details)	Jul. 31, 2024 gal MMBTU T lb bu $ / bu $ / T $ / lb $ / gal $ / MMBTU
Distillers grains
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount	13,661
Modified distillers grains
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount	3,650
Corn oil
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount \| lb	2,329,000
Corn contracts
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount \| bu	2,544,687
Natural gas
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount \| MMBTU	2,442,950
Denaturant
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount \| gal	138,750
Basis contracts \| Corn contracts
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount \| bu	806,807
Priced contracts \| Distillers grains
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount	13,661
Derivative, average forward price (USD per unit) \| $ / T	146.92
Priced contracts \| Modified distillers grains
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount	3,650
Derivative, average forward price (USD per unit) \| $ / T	91.52
Priced contracts \| Corn oil
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount \| lb	2,329,000
Derivative, average forward price (USD per unit) \| $ / lb	0.48
Priced contracts \| Corn contracts
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount \| bu	1,737,880
Derivative, average forward price (USD per unit) \| $ / bu	4.19
Priced contracts \| Natural gas
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount \| MMBTU	2,442,950
Derivative, average forward price (USD per unit) \| $ / MMBTU	3.65
Priced contracts \| Denaturant
Supply Commitment [Line Items]
Derivative, nonmonetary notional amount \| gal	138,750
Derivative, average forward price (USD per unit) \| $ / gal	1.70