v3.26.1
INVESTMENTS (Details)
gal in Millions
 12 Months Ended
Jan. 31, 2026
USD ($)
gal
Jan. 31, 2025
USD ($)
Jan. 31, 2024
USD ($)
Schedule of Equity Method Investments [Line Items]      
Income (loss) from equity method investments $ 12,485,000 $ 9,385,000 $ 13,921,000
Equity method investments, carrying value 37,759,000 35,800,000  
Debt Securities, held-to-maturity, amortized cost, before allowance for credit loss $ 187,000,000 $ 162,800,000  
Debt securities, held-to-maturity, weighted average yield, maturity, year one 3.80% 4.40%  
Debt securities, held-to-maturity, accumulated unrecognized loss $ 52,000 $ 19,000  
Ethanol [Member]      
Schedule of Equity Method Investments [Line Items]      
Number of operating manufacturing facilities 4    
Big River [Member]      
Schedule of Equity Method Investments [Line Items]      
Payments to acquire equity method investments $ 20,000,000    
Quantity of ethanol shipped (in US Gallons) | gal 432.3    
Income (loss) from equity method investments $ 12,500,000 9,400,000 13,900,000
Proceeds from equity method investments, dividend distribution 10,500,000 8,500,000 $ 12,000,000
Equity method investments, carrying value 37,759,000 $ 35,800,000  
Equity method investment, underlying equity in net assets 41,000,000    
Restricted net assets 144,100,000    
Proportionate share of restricted net assets $ 14,900,000