DEPOSITS - Maturities of Term Deposits Greater than $100,000 (Details) $ in Millions	Dec. 31, 2025 USD ($)
Contractual Maturities, Time Deposits, $100,000 or More [Abstract]
Three months or less	$ 3,433
After three months through six months	2,008
After six months through twelve months	1,174
After twelve months	45
Total time deposits	$ 6,660