v3.26.3
DEPOSITS AND OTHER CUSTOMER ACCOUNTS - Schedule of Deposits and Other Customer Accounts (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Balance    
Interest-bearing demand deposits $ 24,302 $ 11,816
Non-interest-bearing demand deposits 23,584 13,789
Savings 30,054 11,289
Customer repurchase accounts 0 235
Money market 50,301 26,772
CDs 21,032 15,077
Total deposits $ 149,273 $ 78,978
Percent of total deposits    
Interest-bearing demand deposits (as a percent) 16.30% 15.00%
Non-interest-bearing demand deposits (as a percent) 15.80% 17.50%
Savings (as a percent) 20.10% 14.30%
Customer repurchase accounts (as a percent) 0.00% 0.30%
Money market (as a percent) 33.70% 33.80%
CDs (as a percent) 14.10% 19.10%
Total deposits (as a percent) 100.00% 100.00%
Foreign deposits $ 5,100 $ 5,600