v3.26.1
FINANCIAL DERIVATIVES - Narrative (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Derivative [Line Items]    
Gain expected to be reclassified from AOCI to earnings over next 12 months $ 7,400,000  
Financial derivatives, net payable position 0 $ 0
Notional amount 28,778,467,000 25,577,094,000
Exchange Cleared    
Derivative [Line Items]    
Notional amount 20,800,000,000 19,400,000,000
Interest Rate Swap    
Derivative [Line Items]    
Notional amount 28,700,000,000 25,500,000,000
Cleared Swaps    
Derivative [Line Items]    
Accrued interest on cleared swaps $ 38,100,000 $ 24,200,000
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Accrued interest receivable (includes $37,189 and $40,945, respectively, related to consolidated trusts) Accrued interest receivable (includes $37,189 and $40,945, respectively, related to consolidated trusts)
Uncleared Swaps    
Derivative [Line Items]    
Accrued interest payable $ 1,500,000 $ 2,400,000