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FAIR VALUE - Carrying amounts and estimated fair values of other financial instruments (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financial assets: |  |
Held-to-maturity securities, fair value | $ 990,660 | $ 1,034,795
Financial liabilities: |  |
Overnight FHLB borrowings | 0 | 768,400
Carrying Value |  |
Financial assets: |  |
Net loans | 9,385,121 | 8,748,335
Held-to-maturity securities, fair value | 1,125,540 | 1,079,695
Financial liabilities: |  |
Deposits | 13,030,788 | 13,012,308
Overnight borrowings | 0 | 768,400
Securities sold under agreement to repurchase, short-term | 330,252 | 346,652
Other Federal Home Loan Bank borrowings | 316,837 | 19,474
Subordinated notes payable | 0 | 3,249
Fair Value |  |
Financial assets: |  |
Net loans | 8,836,726 | 8,696,185
Held-to-maturity securities, fair value | 990,660 | 1,034,795
Financial liabilities: |  |
Deposits | 12,997,731 | 12,981,487
Overnight borrowings | 0 | 768,400
Securities sold under agreement to repurchase, short-term | 330,252 | 346,652
Other Federal Home Loan Bank borrowings | 313,111 | 19,377
Subordinated notes payable | $ 0 | $ 3,249

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- Definition Borrowings from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and also in times of liquidity shortages. The member institution executes a promissory note, which is generally collateralized by government securities to the Federal Reserve or loans. + References No definition available. + Details
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- Definition Fair value portion of borrowing from Federal Home Loan Bank classified as other. + References No definition available. + Details
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- Definition Fair value portion of borrowing from Overnight Federal Home Loan Bank with overnight maturities. + References No definition available. + Details
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- Definition Fair value portion of subordinated notes payable. + References No definition available. + Details
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- Definition Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits. + References No definition available. + Details
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (aa) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-5 + Details
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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Publisher FASB -URI https://asc.fasb.org//310-10/tableOfContent + Details
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