v3.26.1
FINANCIAL COMMITMENTS AND CONTINGENCIES (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Other Commitments [Line Items]    
FHLB, maximum amount available $ 1,400 $ 1,500
Credit facilities | Medium-Term Note    
Other Commitments [Line Items]    
FABN, outstanding 2,700 1,500
Maximum aggregate principal amount 4,000  
Other funding agreements | Medium-Term Note    
Other Commitments [Line Items]    
FABN, outstanding 815 800
Municipal Bonds and Collateralized Mortgage Obligations    
Other Commitments [Line Items]    
FHLB, collateral pledged 780 793
Commercial Loan    
Other Commitments [Line Items]    
FHLB, collateral pledged 1,000 1,100
Non-recourse borrowings    
Other Commitments [Line Items]    
Aggregate commitments 12,800 12,300
Future payments $ 231 $ 159