GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Other Intangible Assets (Details) - USD ($) $ in Millions |
Dec. 31, 2023 |
Dec. 31, 2022 |
---|---|---|
Finite-Lived Intangible Assets [Line Items] | ||
Total other intangible assets, gross carrying amount | $ 477 | $ 492 |
Total other intangible assets, accumulated amortization | (334) | (297) |
Total other intangible assets, net of carrying value | 143 | 195 |
Core deposit intangible | ||
Finite-Lived Intangible Assets [Line Items] | ||
Total other intangible assets, gross carrying amount | 385 | 385 |
Total other intangible assets, accumulated amortization | (259) | (216) |
Total other intangible assets, net of carrying value | 126 | 169 |
Customer relationship | ||
Finite-Lived Intangible Assets [Line Items] | ||
Total other intangible assets, gross carrying amount | 92 | 107 |
Total other intangible assets, accumulated amortization | (75) | (81) |
Total other intangible assets, net of carrying value | $ 17 | $ 26 |