LOANS AND LEASES - Loans Held For Sale (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Loans held for sale at fair value | $ 917 | $ 1,065 |
| Other loans held for sale | 620 | 133 |
| Total loans held for sale | 1,537 | 1,198 |
| Residential Mortgages | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Loans held for sale at fair value | 778 | 895 |
| Other loans held for sale | 0 | 0 |
| Total loans held for sale | 778 | 895 |
| Commercial | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Loans held for sale at fair value | 139 | 170 |
| Other loans held for sale | 620 | 133 |
| Total loans held for sale | $ 759 | $ 303 |
| X | ||||||||||
- Definition The amount of other loans receivable that will be sold to other entities. No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, before valuation allowance, of financing receivable classified as held-for-sale. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|