v3.26.3
INVESTMENT SECURITIES - Schedule of Contractual Maturities of Investments in Debt Securities for AFS (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Amortized Cost    
Due within one year $ 32  
Due after 1 year but within 5 years 316  
Due after 5 years but within 10 years 791  
Due after 10 years 9,462  
Total 10,601  
Fair Value    
Due within one year 32  
Due after 1 year but within 5 years 310  
Due after 5 years but within 10 years 780  
Due after 10 years 8,541  
Total $ 9,663 $ 7,328