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SEGMENT REPORTING & DISCONTINUED OPERATIONS (Information About Reportable Segments and Reconciliation) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Segment Reporting Information [Line Items] |  |  |  |
Net interest income | $ 137,305 | $ 138,594 | $ 272,313 | $ 266,141
Provision for credit losses | 34,200 | 5,300 | 94,396 | 9,092
Net interest income after provision for credit losses | 103,105 | 133,294 | 177,917 | 257,049
Noninterest income | 35,932 | 30,578 | 64,838 | 55,515
Noninterest expenses | 102,814 | 105,608 | 198,459 | 212,335
Income before income taxes | 0 | (114) | 0 | (229)
Income tax expense (benefit) | 0 | (29) | 0 | (59)
Income (loss) on discontinued operations | $ 0 | (85) | $ 0 | (170)
Mortgage | Discontinued Operations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net interest income |  | 0 |  | 0
Provision for credit losses |  | 0 |  | 0
Net interest income after provision for credit losses |  | 0 |  | 0
Noninterest income |  | 0 |  | 1
Noninterest expenses |  | 114 |  | 230
Income before income taxes |  | (114) |  | (229)
Income tax expense (benefit) |  | (29) |  | (59)
Income (loss) on discontinued operations |  | $ (85) |  | $ (170)

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