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GOODWILL AND INTANGIBLE ASSETS - Other Intangibles (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 270 | $ 271
Accumulated Amortization | 113 | 74
Net | $ 157 | 197
Core deposits |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortizable Lives | 10 years |
Gross | $ 144 | 144
Accumulated Amortization | 44 | 20
Net | 100 | 124
Acquired technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 23 | 23
Accumulated Amortization | 21 | 19
Net | 2 | 4
Acquired relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 52 | 54
Accumulated Amortization | 26 | 21
Net | 26 | 33
Naming Rights |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 33 | 33
Accumulated Amortization | 12 | 7
Net | 21 | 26
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 18 | 17
Accumulated Amortization | 10 | 7
Net | $ 8 | $ 10
Minimum | Acquired technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortizable Lives | 5 years |
Minimum | Acquired relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortizable Lives | 2 years |
Minimum | Naming Rights |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortizable Lives | 5 years |
Minimum | Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortizable Lives | 2 years |
Maximum | Acquired technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortizable Lives | 7 years |
Maximum | Acquired relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortizable Lives | 15 years |
Maximum | Naming Rights |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortizable Lives | 10 years |
Maximum | Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortizable Lives | 8 years |

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