BORROWINGS - Retail Repurchase Agreements and Federal Funds Purchased (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Retail repurchase agreements
Short-term Debt [Line Items]
Other short-term borrowings	$ 61,967	$ 141,086
Short-term debt, average outstanding amount	108,273	143,734
Other short term borrowings, maximum month end balance	$ 139,416	$ 154,413
Interest rate	0.11%	0.12%
Weighted average interest rate, over time	0.11%	0.12%
Federal funds purchased
Short-term Debt [Line Items]
Other short-term borrowings	$ 260,000	$ 0
Short-term debt, average outstanding amount	107,785	15,154
Other short term borrowings, maximum month end balance	$ 260,000	$ 60,000
Interest rate	4.18%	0.00%
Weighted average interest rate, over time	2.60%	0.08%