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FAIR VALUE OF FINANCIAL INSTRUMENTS - Individually Evaluated Loans (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis |  |  |
Individually evaluated loans outstanding balance, net of a valuation allowance | $ 10,783,192 | $ 10,701,685 |
Allowance for credit losses | 88,751 | 71,743 |
Provision for credit losses | 36,113 | 2,770 | $ 5,374
Nonrecurring |  |  |
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis |  |  |
Individually evaluated loans outstanding balance, net of a valuation allowance | 9,700 | 7,300 |
Allowance for credit losses | 2,100 | 1,000 |
Provision for credit losses | 194 | 371 |
Nonrecurring | Level 3 |  |  |
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis |  |  |
Individually evaluated loans | 7,584 | 6,336 |
Reported value measurement |  |  |
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis |  |  |
Individually evaluated loans | 10,775,608 | 10,695,349 |
Reported value measurement | Nonrecurring |  |  |
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis |  |  |
Individually evaluated loans | $ 7,584 | $ 6,336 |

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