SHORT-TERM BORROWINGS (Narrative) (Details) - USD ($) $ in Billions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Short-term Debt [Line Items] | ||
| Percentage of outstanding advance for unencumbered collateral | 100.00% | |
| Federal Reserve Bank Advances | ||
| Short-term Debt [Line Items] | ||
| Amount available for FHLB advances | $ 18.4 | $ 17.7 |
| Federal Funds Purchased and Securities Sold under Agreements to Repurchase | ||
| Short-term Debt [Line Items] | ||
| Maturity period | 30 days | |
| Federal Home Loan Bank advances | ||
| Short-term Debt [Line Items] | ||
| Amount available for FHLB advances | $ 15.4 | $ 12.0 |