Annual report [Section 13 and 15(d), not S-K Item 405]

BORROWINGS - Narrative (Details)

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BORROWINGS - Narrative (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Debt Instrument [Line Items]      
Net cost basis $ 1,156,895,000    
Borrowing rate, percent of underlying agricultural real estate 60.00%    
Borrowings under lines of credit $ 200,000 $ 3,600,000  
Expected reclassification as reduction to interest expense 1,200,000    
Borrowings      
Debt Instrument [Line Items]      
Net cost basis $ 966,400,000    
Weighted average interest rate 3.80% 3.82%  
Farm Credit Notes Payable      
Debt Instrument [Line Items]      
Reduction in interest rate   21.90%  
Reduction in basis points   1.01% 1.01%
Debt instrument, term 12 months    
Debt eligible for interest patronage $ 144,900,000 $ 173,500,000  
Farm Credit Notes Payable | Notes Payable to Banks      
Debt Instrument [Line Items]      
Repayments of maturing loans $ 44,200,000    
Farm Credit Notes Payable | Notes Payable to Banks | Weighted average      
Debt Instrument [Line Items]      
Stated interest rate 4.68%    
Annual interest rate 4.23%    
MetLife Lines of Credit      
Debt Instrument [Line Items]      
Borrowing percentage 60.00%    
MetLife Lines of Credit | Line of Credit      
Debt Instrument [Line Items]      
Face amount of debt $ 75,000,000.0    
2020 MetLife Term Note | Notes Payable to Banks      
Debt Instrument [Line Items]      
Face amount of debt $ 75,000,000    
Stated interest rate 2.75%    
2022 MetLife Term Note | Notes Payable to Banks      
Debt Instrument [Line Items]      
Face amount of debt $ 100,000,000    
Farmer Mac Facility      
Debt Instrument [Line Items]      
Face amount of debt $ 225,000,000.0    
Debt instrument, term 10 years    
Loan-to-value ratio 60.00%    
Secured debt $ 22,300,000    
Mortgage Notes and Bonds Payable | Fair Value      
Debt Instrument [Line Items]      
Long term debt, fair value 453,700,000    
Mortgage Notes and Bonds Payable | Carrying Value      
Debt Instrument [Line Items]      
Long term debt, fair value 475,400,000    
Variable-rate revolving lines of credit | Fair Value      
Debt Instrument [Line Items]      
Long term debt, fair value 200,000    
Variable-rate revolving lines of credit | Carrying Value      
Debt Instrument [Line Items]      
Long term debt, fair value $ 200,000