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COMMITMENTS AND CONTINGENCIES - Loans and Unfunded Commitments (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Other Commitments [Line Items] |  |
Unused Commitments to Extend Credit | $ 3,750,657 | $ 3,982,599
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 11,761,778 | 10,933,176
Commercial |  |
Other Commitments [Line Items] |  |
Unused Commitments to Extend Credit | 1,887,965 | 1,942,868
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 3,815,858 | 3,501,221
Lease financing |  |
Other Commitments [Line Items] |  |
Unused Commitments to Extend Credit | 0 | 0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 598,045 | 474,817
Construction real estate |  |
Other Commitments [Line Items] |  |
Unused Commitments to Extend Credit | 327,743 | 565,009
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 779,446 | 564,832
Commercial real estate-investor |  |
Other Commitments [Line Items] |  |
Unused Commitments to Extend Credit | 95,810 | 101,689
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 3,093,384 | 3,138,629
Commercial real estate-owner |  |
Other Commitments [Line Items] |  |
Unused Commitments to Extend Credit | 40,791 | 40,346
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 968,360 | 942,310
Residential real estate |  |
Other Commitments [Line Items] |  |
Unused Commitments to Extend Credit | 76,401 | 98,686
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 1,462,284 | 1,333,674
Home equity |  |
Other Commitments [Line Items] |  |
Unused Commitments to Extend Credit | 1,002,965 | 972,474
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 849,039 | 758,676
Installment |  |
Other Commitments [Line Items] |  |
Unused Commitments to Extend Credit | 33,200 | 25,841
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 133,051 | 159,078
Credit card |  |
Other Commitments [Line Items] |  |
Unused Commitments to Extend Credit | 285,782 | 235,686
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | $ 62,311 | $ 59,939

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