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v3.20.2

Allowance for Credit Losses (Troubled Debt Restructuring) (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Jan. 01, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | $ 207,130 |  | $ 171,192
Nonaccruing | 186,454 | $ 168,717 | 121,689
Commercial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 77,536
Commercial | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 2,766
Commercial | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 61,935
Commercial | Other commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 571
Commercial | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 11,839
Commercial | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 425
Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 93,656
Consumer | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 3,882
Consumer | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 50,365 |  | 57,861
Consumer | Revolving mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 28,399
Consumer | Consumer and Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 3,514
Accruing |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 158,779 |  | 128,750
Accruing | Commercial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 61,627
Accruing | Commercial | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 487
Accruing | Commercial | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 50,819
Accruing | Commercial | Other commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 571
Accruing | Commercial | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 9,430
Accruing | Commercial | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 320
Accruing | Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 67,123
Accruing | Consumer | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 1,452
Accruing | Consumer | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 33,163 |  | 41,813
Accruing | Consumer | Revolving mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 21,032
Accruing | Consumer | Consumer and Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 2,826
Nonaccruing |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 48,351 |  | 42,442
Nonaccruing | Commercial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 15,909
Nonaccruing | Commercial | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing |  |  | 2,279
Nonaccruing | Commercial | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing |  |  | 11,116
Nonaccruing | Commercial | Other commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing |  |  | 0
Nonaccruing | Commercial | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing |  |  | 2,409
Nonaccruing | Commercial | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing |  |  | 105
Nonaccruing | Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring |  |  | 26,533
Nonaccruing | Consumer | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing |  |  | 2,430
Nonaccruing | Consumer | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing | 17,202 |  | 16,048
Nonaccruing | Consumer | Revolving mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing |  |  | 7,367
Nonaccruing | Consumer | Consumer and Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing |  |  | 688
Non-PCD Loans | Commercial | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 848 |  |
Non-PCD Loans | Commercial | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 42,278 |  |
Non-PCD Loans | Commercial | Other commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 18,908 |  |
Non-PCD Loans | Commercial | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 34,592 |  |
Non-PCD Loans | Commercial | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 96,626 |  |
Non-PCD Loans | Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 86,929 |  |
Non-PCD Loans | Consumer | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 2,833 |  |
Non-PCD Loans | Consumer | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 29,372 |  |
Non-PCD Loans | Consumer | Revolving mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 3,190 |  |
Non-PCD Loans | Consumer | Consumer and Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 1,169 |  |
Non-PCD Loans | Accruing | Commercial | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 791 |  |
Non-PCD Loans | Accruing | Commercial | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 33,202 |  |
Non-PCD Loans | Accruing | Commercial | Other commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 17,728 |  |
Non-PCD Loans | Accruing | Commercial | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 28,942 |  |
Non-PCD Loans | Accruing | Commercial | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 80,663 |  |
Non-PCD Loans | Accruing | Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 61,315 |  |
Non-PCD Loans | Accruing | Consumer | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 1,992 |  |
Non-PCD Loans | Accruing | Consumer | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 22,232 |  |
Non-PCD Loans | Accruing | Consumer | Revolving mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 2,918 |  |
Non-PCD Loans | Accruing | Consumer | Consumer and Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 1,010 |  |
Non-PCD Loans | Nonaccruing | Commercial | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing | 57 |  |
Non-PCD Loans | Nonaccruing | Commercial | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing | 9,076 |  |
Non-PCD Loans | Nonaccruing | Commercial | Other commercial real estate |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing | 1,180 |  |
Non-PCD Loans | Nonaccruing | Commercial | Commercial and industrial |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing | 5,650 |  |
Non-PCD Loans | Nonaccruing | Commercial | Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing | 15,963 |  |
Non-PCD Loans | Nonaccruing | Consumer |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 25,614 |  |
Non-PCD Loans | Nonaccruing | Consumer | Construction and land development |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing | 841 |  |
Non-PCD Loans | Nonaccruing | Consumer | Mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing | 7,140 |  |
Non-PCD Loans | Nonaccruing | Consumer | Revolving mortgage |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing | 272 |  |
Non-PCD Loans | Nonaccruing | Consumer | Consumer and Other |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Nonaccruing | 159 |  |
PCD Loans |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 23,575 |  | $ 17,200
PCD Loans | Accruing |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | 16,801 |  |
PCD Loans | Nonaccruing |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |
Troubled debt restructuring | $ 6,774 |  |

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