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
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

Amount of dividends available for payment after computation of statutory restrictions on capital surplus.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant