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SEGMENT REPORTING AND REVENUE (Disaggregation of Noninterest Expense by Reportable Operating Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Disaggregation of Noninterest Expenses [Line Items] |  |  |  |
Salaries and benefits | $ 109,942 | $ 68,531 | $ 185,357 | $ 130,413
Occupancy expenses | 12,782 | 7,836 | 21,362 | 14,462
Technology and data processing | 17,248 | 10,274 | 27,435 | 18,401
Furniture and equipment expenses | 6,344 | 3,805 | 10,258 | 7,114
Loan-related expenses | 1,278 | 1,275 | 2,527 | 2,598
Other expenses | 132,104 | 58,284 | 166,943 | 82,291
Total noninterest expenses | 279,698 | 150,005 | 413,882 | 255,279
Operating segments | Wholesale Banking |  |  |  |
Disaggregation of Noninterest Expenses [Line Items] |  |  |  |
Salaries and benefits | 32,923 | 17,983 | 53,607 | 34,418
Occupancy expenses | 410 | 209 | 646 | 430
Technology and data processing | 1,342 | 327 | 2,227 | 638
Furniture and equipment expenses | 64 | 50 | 127 | 88
Loan-related expenses | (253) | 203 | (140) | 415
Other expenses | 50,107 | 29,678 | 83,338 | 56,416
Total noninterest expenses | 84,593 | 48,450 | 139,805 | 92,405
Operating segments | Consumer Banking |  |  |  |
Disaggregation of Noninterest Expenses [Line Items] |  |  |  |
Salaries and benefits | 29,838 | 18,684 | 49,774 | 34,956
Occupancy expenses | 7,534 | 4,489 | 12,700 | 8,443
Technology and data processing | 392 | 232 | 571 | 413
Furniture and equipment expenses | 1,296 | 1,051 | 2,289 | 1,827
Loan-related expenses | 1,060 | 851 | 1,835 | 1,599
Other expenses | 58,395 | 39,792 | 98,913 | 73,740
Total noninterest expenses | 98,515 | 65,099 | 166,082 | 120,978
Corporate Other |  |  |  |
Disaggregation of Noninterest Expenses [Line Items] |  |  |  |
Salaries and benefits | 47,181 | 31,864 | 81,976 | 61,039
Occupancy expenses | 4,838 | 3,138 | 8,016 | 5,589
Technology and data processing | 15,514 | 9,715 | 24,637 | 17,350
Furniture and equipment expenses | 4,984 | 2,704 | 7,842 | 5,199
Loan-related expenses | 471 | 221 | 832 | 584
Other expenses | 23,602 | (11,186) | (15,308) | (47,865)
Total noninterest expenses | $ 96,590 | $ 36,456 | $ 107,995 | $ 41,896

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