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CAPITAL REQUIREMENTS AND RESTRICTIONS ON RETAINED EARNINGS - Additional Information (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2019 | Dec. 31, 2015
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Capital Requirements and Restrictions On Retained Earnings [Abstract] |  |  |  |
Capital conservation buffer | 2.50% | 2.50% | 2.50% | 0.00%
Amount available for dividends | $ 121,100.0 |  |  |

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- Definition Capital Conservation Buffer Percent + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of dividends available for payment after computation of statutory restrictions on capital surplus. + References No definition available. + Details
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