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v3.20.1

Loans and Allowance for Credit Losses (Narrative) (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 USD ($) loan Customer | Mar. 31, 2019 USD ($) loan | Dec. 31, 2019 USD ($)
Accounts Notes And Loans Receivable [Line Items] |  |  |
Accrued interest | $ 72,200 |  | $ 67,700
Weighted average percentage of forecast | 80.00% |  |
Nonaccrual loans | $ 254,058 |  | 245,833
Estimated interest income from nonaccrual loans not assigned to nonaccrual status | 4,300 | $ 2,900 |
TDRs both accruing and nonaccruing | 153,100 |  | 193,700
Unfunded commitment to borrowers related to modified TDR | 8,100 |  | 2,400
TDRs and loans impaired with minimum aggregate relationship balances | $ 1,000 |  |
Number of customer loans excluded from TDR | Customer | 1,618 |  |
Loans excluded from TDR disclosure | $ 839,400 |  |
Total Past Due | 307,348 |  | 260,818
Recorded Investment > 90 Days and Accruing | 17,790 |  | 6,582
Purchased with credit deterioration, increase | 19,800 |  |
Consumer [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Nonaccrual loans | 17,903 |  | 16,374
Total Past Due | 41,323 |  | 34,702
Recorded Investment > 90 Days and Accruing | 1,259 |  | 1,638
Real estate in process of foreclosure |  |  | 8,600
Real estate acquired through foreclosure | 5,600 |  | 6,300
30-59 Days Past Due [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total Past Due | 114,485 |  | 83,693
30-59 Days Past Due [Member] | Consumer [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total Past Due | 24,002 |  | 18,586
60-89 Days Past Due [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total Past Due | 18,031 |  | 30,183
60-89 Days Past Due [Member] | Consumer [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total Past Due | 7,870 |  | 6,215
Greater Than 90 Days Past Due [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total Past Due | 174,832 |  | 146,942
Greater Than 90 Days Past Due [Member] | Consumer [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total Past Due | 9,451 |  | 9,901
Troubled Debt Restructurings [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Nonaccrual loans | $ 117,900 |  | 132,500
Number of TDRs subsequently defaulted | loan | 0 | 0 |
Troubled Debt Restructurings [Member] | Loans With Extended Amortization Terms Or Other Payment Concessions [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Extended terms and other payment concessions | $ 300 | $ 100 |
Troubled Debt Restructurings [Member] | Loans With Significant Covenant Waivers [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Covenant waivers | 400 | 8,800 |
Troubled Debt Restructurings [Member] | Loans With Other Modifications [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Other modifications |  | $ 6,400 |
Prior to Adoption of CEFL [member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Nonaccrual loans | $ 17,500 |  |
Recorded Investment > 90 Days and Accruing |  |  | 8,300
Prior to Adoption of CEFL [member] | 30-59 Days Past Due [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total Past Due |  |  | 6,100
Prior to Adoption of CEFL [member] | 60-89 Days Past Due [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total Past Due |  |  | 2,000
Prior to Adoption of CEFL [member] | Greater Than 90 Days Past Due [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Total Past Due |  |  | $ 8,300
Downside Scenario S-3 [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Weighted average percentage of forecast | 15.00% |  |
Downside Scenario S-4 [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Weighted average percentage of forecast | 5.00% |  |

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