LEASES (Narrative) (Details) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2026
USD ($)
branch
|
Mar. 31, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
|
|
| Leases [Abstract] | |||
| Number of branches | branch | 407 | ||
| Number of branches owned | branch | 279 | ||
| Number of branches leased | branch | 128 | ||
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other assets * | Other assets * | |
| Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Premises, equipment and software, net | Premises, equipment and software, net | |
| Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Other liabilities * | Other liabilities * | |
| Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Long-term debt | Long-term debt | |
| Operating lease income | $ | $ 4 | $ 4 | |
| Sales-type or direct financing leases | $ | 374 | $ 367 | |
| Sales-type or direct financing leases income | $ | $ 5 | $ 5 | |