Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

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Par amount of advances made and reported by Federal Home Loan Bank (FHLBank) with fixed interest rate.

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ADVANCES FROM THE FEDERAL HOME LOAN BANK (FHLB) - Additional Information (Detail) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Federal Home Loan Bank, Advances [Line Items]
Proceeds from long-term borrowings	$ 300,000	$ 0
Short-term Debt [Member]
Federal Home Loan Bank, Advances [Line Items]
Fixed-rate advances from FHLB	0		$ 475,000
Long-term Debt [Member]
Federal Home Loan Bank, Advances [Line Items]
Fixed-rate advances from FHLB	500,000		$ 200,000
Federal Home Loan Bank Advances [Member]
Federal Home Loan Bank, Advances [Line Items]
Proceeds from long-term borrowings	$ 300,000
Fixed-rate advances from FHLB, interest rate	4.59%