XML 78 R60.htm IDEA: XBRL DOCUMENT v3.22.2.2
Loans and Allowance for Credit Losses - Textual (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
loan
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
loan
Sep. 30, 2021
USD ($)
loan
Dec. 31, 2021
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Loans $ 15,607,135,000   $ 15,607,135,000   $ 12,012,503,000
Non-credit related discount     29,100,000   21,500,000
Financing receivable, accrued interest excluded from amortized costs 52,700,000   52,700,000   39,800,000
Nonaccrual loans with no allowance for credit loss $ 13,700,000   $ 13,700,000   14,500,000
Number of loan modifications | loan 3   4 1  
Balance prior to TDR $ 747,000   $ 760,000 $ 784,000  
Foreclosed assets and other real estate owned 3,612,000   3,612,000   6,032,000
Financing receivable, collateral dependent, amount 77,070,000   77,070,000   47,089,000
Unfunded commitments, allowance for credit loss 41,900,000   41,900,000   22,400,000
Off-balance sheet, credit loss, liability, credit loss expense (reversal) 16,000,000 $ 0 19,500,000 $ 0  
Residential Real Estate          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Loans in process of foreclosure, amount 3,389,000   3,389,000   1,806,000
OREO Received in Full or Partial Satisfaction of Loans | Residential Real Estate          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Foreclosed assets and other real estate owned 524,000   524,000   831,000
Real Estate          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Loans $ 12,089,193,000   $ 12,089,193,000   9,167,250,000
Number of loan modifications | loan 3   4 1  
Balance prior to TDR $ 747,000   $ 760,000 $ 784,000  
Real Estate | OREO Received in Full or Partial Satisfaction of Loans          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Balance prior to TDR 0 0 0 $ 0  
Paycheck Protection Program Loans          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Loans 12,100,000   12,100,000   116,700,000
Other commercial | Real Estate          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Loans $ 7,249,891,000   $ 7,249,891,000   5,738,904,000
Number of loan modifications | loan 3   4 1  
Balance prior to TDR $ 747,000   $ 760,000 $ 784,000  
Financing receivable, collateral dependent, amount 64,772,000   64,772,000   32,849,000
Single family residential | Real Estate          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Loans 2,467,008,000   2,467,008,000   2,101,975,000
Allowance for credit losses on loans   $ 5,100   $ 5,100  
Financing receivable, collateral dependent, amount $ 1,008,000   $ 1,008,000   $ 1,838,000
Commercial real estate | Real Estate          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Number of loans with subsequent default | loan     0 0  
Minimum          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Financing receivable, term of loan     1 year    
Maximum          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Financing receivable, term of loan     3 years