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ADVANCES FROM THE FEDERAL HOME LOAN BANK (FHLB) - Additional Information (Detail) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Federal Home Loan Bank, Advances [Line Items] |  |
Fixed-rate advances from FHLB | $ 500,000 | $ 675,000
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] |  |
Federal Home Loan Bank Advances | $ 300,000 |
Fixed-rate advances from FHLB, interest rate | 4.59% |

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- Definition Amount of Federal Home Loan Bank (FHLBank) advances to member financial institutions. + References No definition available. + Details
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- Definition Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 470 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480876/942-470-45-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480848/942-470-50-3 + Details
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- Definition Par amount of advances made and reported by Federal Home Loan Bank (FHLBank) with fixed interest rate. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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