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Allowance for Credit Losses and Credit Quality of Loans, Credit Quality Indicators (Details) $ in Thousands | Mar. 31, 2020 USD ($)
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Credit Quality by Loan Class by Vintage [Abstract] |
2020 | $ 438,451
2019 | 1,579,255
2018 | 1,128,318
2017 | 945,231
2016 | 636,334
Prior | 1,564,836
Revolving Loans Amortized Cost Basis | 837,852
Revolving Loans Converted to Term | 117,107
Total | 7,247,383
C&I [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 87,854
2019 | 252,083
2018 | 136,300
2017 | 70,858
2016 | 53,537
Prior | 61,787
Revolving Loans Amortized Cost Basis | 433,961
Revolving Loans Converted to Term | 22,660
Total | 1,119,040
C&I [Member] | Pass [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 87,313
2019 | 245,200
2018 | 121,720
2017 | 63,276
2016 | 49,619
Prior | 49,841
Revolving Loans Amortized Cost Basis | 408,302
Revolving Loans Converted to Term | 22,633
Total | 1,047,904
C&I [Member] | Special Mention [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 0
2019 | 4,881
2018 | 3,654
2017 | 3,286
2016 | 3,299
Prior | 2,379
Revolving Loans Amortized Cost Basis | 18,803
Revolving Loans Converted to Term | 0
Total | 36,302
C&I [Member] | Substandard [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 541
2019 | 2,002
2018 | 10,926
2017 | 3,317
2016 | 619
Prior | 6,168
Revolving Loans Amortized Cost Basis | 6,856
Revolving Loans Converted to Term | 27
Total | 30,456
C&I [Member] | Doubtful [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 0
2019 | 0
2018 | 0
2017 | 979
2016 | 0
Prior | 3,399
Revolving Loans Amortized Cost Basis | 0
Revolving Loans Converted to Term | 0
Total | 4,378
CRE [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 131,293
2019 | 460,984
2018 | 302,072
2017 | 399,152
2016 | 281,037
Prior | 625,728
Revolving Loans Amortized Cost Basis | 108,621
Revolving Loans Converted to Term | 32,923
Total | 2,341,810
CRE [Member] | Pass [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 130,895
2019 | 458,228
2018 | 288,204
2017 | 392,223
2016 | 275,496
Prior | 551,128
Revolving Loans Amortized Cost Basis | 98,679
Revolving Loans Converted to Term | 24,003
Total | 2,218,856
CRE [Member] | Special Mention [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 398
2019 | 2,635
2018 | 7,427
2017 | 3,493
2016 | 1,745
Prior | 35,625
Revolving Loans Amortized Cost Basis | 675
Revolving Loans Converted to Term | 8,920
Total | 60,918
CRE [Member] | Substandard [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 0
2019 | 121
2018 | 6,441
2017 | 3,436
2016 | 3,796
Prior | 38,975
Revolving Loans Amortized Cost Basis | 9,267
Revolving Loans Converted to Term | 0
Total | 62,036
Auto [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 112,458
2019 | 412,727
2018 | 292,299
2017 | 196,996
2016 | 92,993
Prior | 43,544
Revolving Loans Amortized Cost Basis | 25
Revolving Loans Converted to Term | 0
Total | 1,151,042
Auto [Member] | Performing [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 112,417
2019 | 411,824
2018 | 291,092
2017 | 196,440
2016 | 92,378
Prior | 43,534
Revolving Loans Amortized Cost Basis | 25
Revolving Loans Converted to Term | 0
Total | 1,147,710
Auto [Member] | Nonperforming [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 41
2019 | 903
2018 | 1,207
2017 | 556
2016 | 615
Prior | 10
Revolving Loans Amortized Cost Basis | 0
Revolving Loans Converted to Term | 0
Total | 3,332
Other Consumer [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 67,233
2019 | 229,455
2018 | 171,293
2017 | 79,919
2016 | 26,195
Prior | 26,339
Revolving Loans Amortized Cost Basis | 22,463
Revolving Loans Converted to Term | 12
Total | 622,908
Other Consumer [Member] | Performing [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 67,233
2019 | 229,068
2018 | 170,909
2017 | 79,635
2016 | 26,131
Prior | 26,202
Revolving Loans Amortized Cost Basis | 22,450
Revolving Loans Converted to Term | 10
Total | 621,638
Other Consumer [Member] | Nonperforming [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 0
2019 | 387
2018 | 384
2017 | 284
2016 | 64
Prior | 137
Revolving Loans Amortized Cost Basis | 13
Revolving Loans Converted to Term | 2
Total | 1,270
Residential [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 39,613
2019 | 224,006
2018 | 226,354
2017 | 198,306
2016 | 182,572
Prior | 807,438
Revolving Loans Amortized Cost Basis | 272,782
Revolving Loans Converted to Term | 61,512
Total | 2,012,583
Residential [Member] | Performing [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 39,592
2019 | 223,715
2018 | 225,817
2017 | 196,901
2016 | 182,269
Prior | 798,850
Revolving Loans Amortized Cost Basis | 272,782
Revolving Loans Converted to Term | 61,439
Total | 2,001,365
Residential [Member] | Nonperforming [Member] |
Credit Quality by Loan Class by Vintage [Abstract] |
2020 | 21
2019 | 291
2018 | 537
2017 | 1,405
2016 | 303
Prior | 8,588
Revolving Loans Amortized Cost Basis | 0
Revolving Loans Converted to Term | 73
Total | $ 11,218

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