Quarterly report pursuant to Section 13 or 15(d)

LOANS / LEASES AND ALLOWANCE FOR CREDIT LOSSES - TDRs (Details)

v3.5.0.2
LOANS / LEASES AND ALLOWANCE FOR CREDIT LOSSES - TDRs (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2016
USD ($)
contract
Sep. 30, 2015
USD ($)
contract
Sep. 30, 2016
USD ($)
contract
Sep. 30, 2015
USD ($)
contract
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 1,271 1,837 3,782 4,794
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 126,416,000 $ 231,991,000 $ 497,507,000 $ 701,278,000
New Troubled Debt Restructuring, Financial effects of modification $ 795,000 $ (4,328,000) $ 6,209,000 $ 83,904,000
Commercial | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts 2 2 4 10
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 122,000 $ 89,000 $ 161,000 $ 759,000
New Troubled Debt Restructuring, Financial effects of modification (6,000) $ 7,000 (5,000) $ (1,000)
Commercial | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract   217   588
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance 89,100,000 $ 134,356,000 345,691,000 $ 417,548,000
New Troubled Debt Restructuring, Financial effects of modification $ 1,450,000 $ (4,826,000) $ 4,368,000 $ 77,877,000
Commercial | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 6 2 16 11
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 711,000 $ 338,000 $ 1,801,000 $ 29,463,000
New Troubled Debt Restructuring, Financial effects of modification $ 2,000 $ (4,000) $ 4,000 $ 459,000
Commercial | Commercial and Industrial        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 254 221 649 609
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 89,933,000 $ 134,783,000 $ 347,653,000 $ 447,770,000
New Troubled Debt Restructuring, Financial effects of modification $ 1,446,000 $ (4,823,000) $ 4,367,000 $ 78,335,000
Commercial | Commercial and Industrial | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 246   629  
Commercial | Commercial Real Estate        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 30 31 95 120
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 11,183,000 $ 35,897,000 $ 61,394,000 $ 100,523,000
New Troubled Debt Restructuring, Financial effects of modification $ 546,000 $ (389,000) $ 1,812,000 $ 1,024,000
Commercial | Commercial Real Estate | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 1 1 3
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 356,000 $ 84,000 $ 2,103,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ (6,000) $ 0 $ 4,000
Commercial | Commercial Real Estate | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 30 30 90 106
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 11,183,000 $ 35,541,000 $ 60,995,000 $ 97,940,000
New Troubled Debt Restructuring, Financial effects of modification $ 546,000 $ (383,000) $ 1,828,000 $ 990,000
Commercial | Commercial Real Estate | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 4 11
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 315,000 $ 480,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ (16,000) $ 30,000
Consumer | Automobile        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 692 737 1,967 1,864
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 6,304,000 $ 6,036,000 $ 17,518,000 $ 13,923,000
New Troubled Debt Restructuring, Financial effects of modification $ (719,000) $ (241,000) $ (1,377,000) $ (658,000)
Consumer | Automobile | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 4 5 11 30
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 26,000 $ 6,000 $ 132,000 $ 48,000
New Troubled Debt Restructuring, Financial effects of modification $ (3,000) $ 0 $ (10,000) $ (2,000)
Consumer | Automobile | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 452 401 1,159 1,213
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 4,438,000 $ 3,445,000 $ 11,002,000 $ 8,929,000
New Troubled Debt Restructuring, Financial effects of modification $ (559,000) $ (157,000) $ (981,000) $ (411,000)
Consumer | Automobile | Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 236 331 797 621
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 1,840,000 $ 2,585,000 $ 6,384,000 $ 4,946,000
New Troubled Debt Restructuring, Financial effects of modification $ (157,000) $ (84,000) $ (386,000) $ (245,000)
Consumer | Automobile | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | Home Equity        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 194 540 724 1,605
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 9,487,000 $ 22,783,000 $ 35,500,000 $ 74,618,000
New Troubled Debt Restructuring, Financial effects of modification $ (763,000) $ 982,000 $ 162,000 $ 4,693,000
Consumer | Home Equity | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 14 18 43 47
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 352,000 $ 1,101,000 $ 2,363,000 $ 4,029,000
New Troubled Debt Restructuring, Financial effects of modification $ (10,000) $ (60,000) $ (103,000) $ (149,000)
Consumer | Home Equity | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 110 421 466 1,301
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 6,740,000 $ 18,842,000 $ 25,031,000 $ 63,469,000
New Troubled Debt Restructuring, Financial effects of modification $ 574,000 $ 2,176,000 $ 2,592,000 $ 8,355,000
Consumer | Home Equity | Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 70 101 215 257
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 2,395,000 $ 2,840,000 $ 8,106,000 $ 7,120,000
New Troubled Debt Restructuring, Financial effects of modification $ (1,327,000) $ (1,134,000) $ (2,327,000) $ (3,513,000)
Consumer | Home Equity | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | Residential Mortgage        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 99 304 333 581
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 9,487,000 $ 32,381,000 $ 34,795,000 $ 64,160,000
New Troubled Debt Restructuring, Financial effects of modification $ 285,000 $ 146,000 $ 1,276,000 $ 528,000
Consumer | Residential Mortgage | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 2 3 12 12
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 134,000 $ 686,000 $ 1,195,000 $ 1,423,000
New Troubled Debt Restructuring, Financial effects of modification $ 2,000 $ 4,000 $ 17,000 $ 60,000
Consumer | Residential Mortgage | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 77 261 277 454
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 7,988,000 $ 27,553,000 $ 29,388,000 $ 50,827,000
New Troubled Debt Restructuring, Financial effects of modification $ 220,000 $ 147,000 $ 1,217,000 $ 342,000
Consumer | Residential Mortgage | Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 17 37 40 106
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 1,105,000 $ 3,888,000 $ 3,788,000 $ 10,948,000
New Troubled Debt Restructuring, Financial effects of modification $ 63,000 $ (5,000) $ 42,000 $ 126,000
Consumer | Residential Mortgage | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 3 3 4 9
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 260,000 $ 254,000 $ 424,000 $ 962,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | RV and Marine FInance        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | RV and Marine FInance | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | RV and Marine FInance | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | RV and Marine FInance | Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | RV and Marine FInance | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | Other Consumer        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 2 4 14 15
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 22,000 $ 111,000 $ 647,000 $ 284,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ (3,000) $ (31,000) $ (18,000)
Consumer | Other Consumer | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 1 0 1
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 96,000 $ 0 $ 96,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ (3,000) $ 0 $ (3,000)
Consumer | Other Consumer | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 1 1 6 7
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 16,000 $ 2,000 $ 575,000 $ 130,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ (24,000) $ (6,000)
Consumer | Other Consumer | Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 1 2 8 7
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 6,000 $ 13,000 $ 72,000 $ 58,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ (7,000) $ (9,000)
Consumer | Other Consumer | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0