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REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregation of Revenue (Parenthetical) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation Of Revenue [Line Items]
Other non-interest income	$ 4,848	$ 4,292	$ 14,053	$ 17,329
Gain on early extinguishment of debt	0	$ 0	0	1,605
Legal Settlement [Member]
Disaggregation Of Revenue [Line Items]
Other non-interest income				3,600
Insurance Proceeds [Member]
Disaggregation Of Revenue [Line Items]
Other non-interest income	$ 800		$ 1,500
Statutory Trust One [Member]
Disaggregation Of Revenue [Line Items]
Gain on early extinguishment of debt				1,600
Trust preferred securities repurchased				$ 21,400