LOANS (Investment in Loans on Non-Accrual Status) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	$ 57,556	$ 62,480
Non-accrual with no Allowance for Credit Loss	36,063	39,403
Total	93,619	101,883
Non-PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	53,933	55,839
Non-accrual with no Allowance for Credit Loss	29,680	33,165
Total	83,613	89,004
PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	3,623	6,641
Non-accrual with no Allowance for Credit Loss	6,383	6,238
Total	10,006	12,879
Commercial \| Non-PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	17,542	17,583
Non-accrual with no Allowance for Credit Loss	19,070	20,021
Total	36,612	37,604
Commercial \| PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	3,363	6,307
Non-accrual with no Allowance for Credit Loss	6,383	6,238
Total	9,746	12,545
Mortgage \| Non-PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	13,097	16,428
Non-accrual with no Allowance for Credit Loss	10,309	12,840
Total	23,406	29,268
Mortgage \| PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	260	334
Non-accrual with no Allowance for Credit Loss	0	0
Total	260	334
Consumer \| Non-PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	2,426	2,001
Non-accrual with no Allowance for Credit Loss	299	302
Total	2,725	2,303
Auto and leasing \| Non-PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	20,868	19,827
Non-accrual with no Allowance for Credit Loss	2	2
Total	20,870	19,829
Commercial secured by real estate \| Commercial \| Non-PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	14,677	16,299
Non-accrual with no Allowance for Credit Loss	18,614	19,538
Total	33,291	35,837
Commercial secured by real estate \| Commercial \| PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	3,363	5,205
Non-accrual with no Allowance for Credit Loss	6,345	6,198
Total	9,708	11,403
Other commercial and industrial \| Commercial \| Non-PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	2,865	1,284
Non-accrual with no Allowance for Credit Loss	456	483
Total	3,321	1,767
Other commercial and industrial \| Commercial \| PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	0	1,102
Non-accrual with no Allowance for Credit Loss	38	40
Total	38	1,142
Personal loans \| Consumer \| Non-PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	1,487	1,143
Non-accrual with no Allowance for Credit Loss	299	302
Total	1,786	1,445
Personal lines of credit \| Consumer \| Non-PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	217	226
Non-accrual with no Allowance for Credit Loss	0	0
Total	217	226
Credit cards \| Consumer \| Non-PCD
Financing Receivable, Nonaccrual [Line Items]
Non-accrual with Allowance for Credit Loss	722	632
Non-accrual with no Allowance for Credit Loss	0	0
Total	$ 722	$ 632