DEPOSITS - Schedule of Composition of Deposits (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Deposits [Abstract] | ||
| Noninterest-bearing demand deposits | $ 3,496,319 | $ 3,659,421 |
| Interest-bearing transaction deposits | 3,315,200 | 3,119,475 |
| Saving deposits and money market deposits | 5,934,920 | 5,697,172 |
| Time deposits | 2,382,306 | 2,429,890 |
| Total deposits | 15,128,745 | 14,905,958 |
| Brokered interest-bearing transaction deposits | 43 | 50,136 |
| Brokered savings deposits and money market deposits | 60,000 | 10,000 |
| Brokered time deposits | 0 | 10,004 |
| Aggregate amount of time deposits with a minimum denomination of $100,000 | 1,657,910 | 1,674,862 |
| Aggregate amount of time deposits with a minimum denomination that meets or exceeds the FDIC insurance limit of $250,000 | $ 896,354 | $ 876,207 |
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- Definition Brokered Interest-Bearing Transaction Deposits No definition available.
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- Definition Represents the amount of brokered saving deposits and money market deposits. No definition available.
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- Definition Represents the amount of brokered time deposits. No definition available.
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- Definition The aggregate of saving and money market deposit liabilities held by the entity. No definition available.
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- Definition The aggregate amount of all domestic and foreign interest-bearing transaction deposits liabilities held by the entity. No definition available.
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- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of time deposit liabilities, including certificates of deposit. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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