v3.26.1
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Narrative) (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Derivative Instruments, Gain (Loss) [Line Items]    
Derivatives $ 369 $ 260
Total debt securities 10,426 10,353
U.S. Treasury, agencies, and corporations    
Derivative Instruments, Gain (Loss) [Line Items]    
Total debt securities 2,097 $ 1,500
Asset Pledged as Collateral | Securities Sold under Agreements to Repurchase    
Derivative Instruments, Gain (Loss) [Line Items]    
Cash 43  
Asset Pledged as Collateral | Securities Sold under Agreements to Repurchase | U.S. Treasury, agencies, and corporations    
Derivative Instruments, Gain (Loss) [Line Items]    
Total debt securities $ 200