XML 75 R65.htm IDEA: XBRL DOCUMENT v3.23.3
Commitments and Contingencies (Schedule of Loss Commitments and Letters of Credit) (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Loss Contingencies [Line Items]    
Carrying amount included in other assets $ 544,619 $ 488,944
Amount of future funding commitments 306,183 283,212
Permanent and short-term construction loans and letter of credit commitments 199,819 177,998
Funded portion of permanent and short-term loans and letters of credit 170,809 234,166
Guarantee obligations    
Loss Contingencies [Line Items]    
Total letters of credit and unfunded lending commitments 16,660,498 17,181,946
Letters of credit    
Loss Contingencies [Line Items]    
Total letters of credit and unfunded lending commitments 185,913 220,622
Contractual amount net of risk participations 23,400 25,700
Commitments to fund commercial and industrial loans    
Loss Contingencies [Line Items]    
Total letters of credit and unfunded lending commitments 10,417,395 9,970,733
Commitments to fund commercial real estate, construction, and land development loans    
Loss Contingencies [Line Items]    
Total letters of credit and unfunded lending commitments 2,781,046 3,629,531
Commitments under home equity lines of credit    
Loss Contingencies [Line Items]    
Total letters of credit and unfunded lending commitments 2,138,012 2,156,641
Unused credit card lines    
Loss Contingencies [Line Items]    
Total letters of credit and unfunded lending commitments 461,216 461,443
Other loan commitments    
Loss Contingencies [Line Items]    
Total letters of credit and unfunded lending commitments 676,916 742,976
Permanent and short-term construction loans and letter of credit commitments    
Loss Contingencies [Line Items]    
Contractual amount net of risk participations 9,400 4,700
Funded portion of permanent and short-term loans and letters of credit    
Loss Contingencies [Line Items]    
Contractual amount net of risk participations $ 2,000 $ 6,900