v3.26.1
BORROWINGS - Schedule of Short-Term Borrowings (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Debt Disclosure [Abstract]    
Securities sold under repurchase agreements $ 95 $ 131
Federal Home Loan Bank advances 1,900 1,055
Federal funds purchased 555 705
Subordinated notes 131 126
Total short-term borrowings $ 2,681 $ 2,017