v3.26.1
Segment Reporting (Details)
3 Months Ended
Apr. 30, 2026
Segment
Ethanol and By-Products [Member]  
Segment Reporting [Abstract]  
Number of reportable segments 1
Ethanol [Member]  
Segment Reporting [Abstract]  
Number of reportable segments 3
Majority-Owned Subsidiary, Nonconsolidated [Member] | Ethanol [Member]  
Segment Reporting [Abstract]  
Number of reportable segments 2