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ASSETS HELD FOR SALE - Schedule of Assets Held For Sale (Details) - USD ($) $ in Millions | Dec. 31, 2025 | Dec. 31, 2024
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Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Total assets held for sale | $ 804 | $ 85
Nonaccrual Loans | 1,307 | 1,184
Commercial |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Nonaccrual Loans | 1,082 | 1,008
Consumer |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Nonaccrual Loans | 225 | 176
Disposal Group, Held-for-Sale, Not Discontinued Operations |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Loans and leases: | 799 | 82
Operating lease equipment | 5 | 3
Total assets held for sale | 804 | 85
Nonaccrual Loans | 10 | 0
Disposal Group, Held-for-Sale, Not Discontinued Operations | Commercial |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Loans and leases: | 18 | 27
Disposal Group, Held-for-Sale, Not Discontinued Operations | Consumer |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Loans and leases: | $ 781 | $ 55

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