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LOANS AND ALLOWANCE - Amounts of Commitments (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
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Loan commitments to extend credit |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Amounts of commitments | $ 5,075,753 | $ 4,950,724
Standby letters of credit |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Amounts of commitments | $ 42,898 | $ 40,784

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- Definition The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-10 + Details
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