v3.26.1
LOANS - Schedule of Unpaid Principal Balances by Delinquency Status (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost $ 14,860,528 $ 13,877,051
Nonaccrual Loans 261,205 238,049
Total Loans 17,605,558 16,706,520
Nonaccrual loans with no associated allowance 58,600 59,200
Interest received on nonaccrual loans 3,600 6,500
Total Agricultural Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Nonaccrual Loans 247,818 224,662
Total Loans 10,371,543 9,945,439
Farm & Ranch    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 8,868,772 8,484,748
Nonaccrual Loans 220,111 179,478
Total Loans 8,868,772 8,484,748
Corporate AgFinance    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 1,502,771 1,460,691
Nonaccrual Loans 27,707 45,184
Total Loans 1,502,771 1,460,691
Infrastructure Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 7,234,015 6,761,081
Nonaccrual Loans 13,387 13,387
Total Loans 7,234,015 6,761,081
Current    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 17,292,803 16,434,377
Current | Total Agricultural Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 10,072,175 9,686,683
Current | Farm & Ranch    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 8,606,022 8,271,176
Current | Corporate AgFinance    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 1,466,153 1,415,507
Current | Infrastructure Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 7,220,628 6,747,694
Total Past Due    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 51,550 34,094
Total Past Due | Total Agricultural Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 51,550 34,094
Total Past Due | Farm & Ranch    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 42,639 34,094
Total Past Due | Corporate AgFinance    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 8,911 0
Total Past Due | Infrastructure Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 0 0
30-59 Days    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 28,357 21,209
30-59 Days | Total Agricultural Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 28,357 21,209
30-59 Days | Farm & Ranch    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 19,446 21,209
30-59 Days | Corporate AgFinance    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 8,911 0
30-59 Days | Infrastructure Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 0 0
60-89 Days    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 7,915 8,595
60-89 Days | Total Agricultural Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 7,915 8,595
60-89 Days | Farm & Ranch    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 7,915 8,595
60-89 Days | Corporate AgFinance    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 0 0
60-89 Days | Infrastructure Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 0 0
90 Days and Greater    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 15,278 4,290
90 Days and Greater | Total Agricultural Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 15,278 4,290
90 Days and Greater | Farm & Ranch    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 15,278 4,290
90 Days and Greater | Corporate AgFinance    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost 0 0
90 Days and Greater | Infrastructure Finance loans    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Loans held for investment, at amortized cost $ 0 $ 0