REGULATORY MATTERS, CASH RESTRICTIONS, COMMITMENTS, AND CONTINGENCIES - Additional Information (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Jan. 01, 2020
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Percentage Of Increase In ACL Adjusted In Capital Measures		25.00%
CECL, amount excluded to be phased-on during after two years	$ 48.6
ASU 2016-13 | Cumulative Effect, Period of Adoption, Adjustment [Member] | Retained Earnings [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Cumulative Effect Of New Accounting Principle In Period Of Adoption 1		$ (16.2)
Basel III [Member]
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Capital Conservation Buffer	2.50%