COMMITMENTS AND CONTINGENCIES (Balances of Commitments and Contingencies) (Details) - USD ($) $ in Thousands |
Mar. 31, 2021 |
Dec. 31, 2020 |
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| Commitments with off-balance sheet risk: | ||
| Total commitments with off-balance sheet risk | $ 5,711,586 | $ 4,884,239 |
| Commitments to Extend Credit | ||
| Commitments with off-balance sheet risk: | ||
| Total commitments with off-balance sheet risk | 5,550,942 | 4,722,412 |
| Standby Letters of Credit | ||
| Commitments with off-balance sheet risk: | ||
| Total commitments with off-balance sheet risk | $ 160,644 | $ 161,827 |
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- Definition Commitments with Off Balance Sheet Risk [Abstract] No definition available.
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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