XML 62 R51.htm IDEA: XBRL DOCUMENT v3.20.2
Loans and Allowance for Credit Losses (Narrative) (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
USD ($)
Customer
Jun. 30, 2019
USD ($)
Jun. 30, 2020
USD ($)
loan
Customer
Jun. 30, 2019
USD ($)
loan
Dec. 31, 2019
USD ($)
Accounts Notes And Loans Receivable [Line Items]          
Accrued interest $ 94,600   $ 94,600   $ 67,700
Weighted average percentage of forecast 50.00%   50.00%    
Loans held for sale $ 364,416   $ 364,416   55,864
Provision for credit losses 306,898 $ 8,088 553,691 $ 26,131  
Nonaccrual loans 183,979   183,979   245,833
Estimated interest income from nonaccrual loans not assigned to nonaccrual status     8,400 $ 6,400  
TDRs both accruing and nonaccruing 65,000   65,000   193,700
Unfunded commitment to borrowers related to modified TDR $ 800   800   2,400
TDRs and loans impaired with minimum aggregate relationship balances     $ 1,000    
Number of customer loans excluded from TDR | Customer 6,945   6,945    
Loans excluded from TDR disclosure     $ 2,700,000    
Total Past Due $ 192,740   192,740   260,818
Recorded Investment > 90 Days and Accruing 5,230   5,230   6,582
Purchased with credit deterioration, increase     19,800    
Carrying value of loan transferred to loans held for sale 497,000   497,000    
30-59 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due 20,387   20,387   83,693
60-89 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due 23,737   23,737   30,183
Greater Than 90 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due 148,616   148,616   146,942
Troubled Debt Restructurings [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Nonaccrual loans 55,200   55,200   132,500
Number of TDRs subsequently defaulted | loan       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     700 $ 100  
Troubled Debt Restructurings [Member] | Loans With Significant Covenant Waivers [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Covenant waivers     400 9,100  
Troubled Debt Restructurings [Member] | Loans With Other Modifications [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Other modifications     1,800 $ 7,000  
Prior to Adoption of CEFL [member]          
Accounts Notes And Loans Receivable [Line Items]          
Nonaccrual loans $ 17,500   $ 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-1 [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Weighted average percentage of forecast 25.00%   25.00%    
Downside Scenario S-2 [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Weighted average percentage of forecast 25.00%   25.00%    
Total Commercial [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Loans held for sale $ 254,400   $ 254,400    
Energy Related Loans [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Loans held for sale 497,000   497,000    
Charge-off     242,600    
Release of credit loss reserves     82,500    
Provision for credit losses     160,100    
Consumer [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Nonaccrual loans 24,473   24,473   16,374
Total Past Due 29,831   29,831   34,702
Recorded Investment > 90 Days and Accruing 921   921   1,638
Real estate in process of foreclosure         8,600
Real estate acquired through foreclosure 4,900   4,900   6,300
Consumer [Member] | 30-59 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due 9,245   9,245   18,586
Consumer [Member] | 60-89 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due 5,874   5,874   6,215
Consumer [Member] | Greater Than 90 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due 14,712   $ 14,712   9,901
Consumer [Member] | Troubled Debt Restructurings [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Number of TDRs subsequently defaulted | loan     2    
TDRs subsequently defaulted, amount     $ 200    
Commercial Non-Real Estate [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Loans held for sale 254,400   $ 254,400    
Commercial Non-Real Estate [Member] | Troubled Debt Restructurings [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Number of TDRs subsequently defaulted | loan     1    
TDRs subsequently defaulted, amount     $ 400    
Residential Mortgages [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Loans held for sale 110,000   $ 110,000   55,900
Residential Mortgages [Member] | Troubled Debt Restructurings [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Number of TDRs subsequently defaulted | loan     1    
TDRs subsequently defaulted, amount     $ 600    
Total Commercial And Industrial [Member] | Total Commercial [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Nonaccrual loans 107,591   107,591   186,386
Total Past Due 102,373   102,373   147,830
Recorded Investment > 90 Days and Accruing 2,614   2,614   2,367
Total Commercial And Industrial [Member] | Total Commercial [Member] | 30-59 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due 5,205   5,205   25,755
Total Commercial And Industrial [Member] | Total Commercial [Member] | 60-89 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due 4,091   4,091   14,001
Total Commercial And Industrial [Member] | Total Commercial [Member] | Greater Than 90 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due $ 93,077   $ 93,077   108,074
Total Commercial And Industrial [Member] | Commercial Non-Real Estate [Member] | Total Commercial [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Loans interest bearing rate 1.00%   1.00%    
Nonaccrual loans $ 93,471   $ 93,471   178,678
Total Past Due 87,687   87,687   135,144
Recorded Investment > 90 Days and Accruing 2,497   2,497   1,537
Total Commercial And Industrial [Member] | Commercial Non-Real Estate [Member] | Total Commercial [Member] | 30-59 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due 3,940   3,940   20,893
Total Commercial And Industrial [Member] | Commercial Non-Real Estate [Member] | Total Commercial [Member] | 60-89 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due 3,079   3,079   13,445
Total Commercial And Industrial [Member] | Commercial Non-Real Estate [Member] | Total Commercial [Member] | Greater Than 90 Days Past Due [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Total Past Due $ 80,668   $ 80,668   $ 100,806
Total Commercial And Industrial [Member] | Minimum [Member] | Commercial Non-Real Estate [Member] | Total Commercial [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Loans term     2 years    
Loans percentage of origination fee 1.00%   1.00%    
Total Commercial And Industrial [Member] | Maximum [Member] | Commercial Non-Real Estate [Member] | Total Commercial [Member]          
Accounts Notes And Loans Receivable [Line Items]          
Loans term     5 years    
Loans percentage of origination fee 5.00%   5.00%