v3.25.2
Revenue from Contracts with Customers (Schedule of Disaggregation of Revenue) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]        
Non-interest income $ 165,613 $ 152,244 $ 324,562 $ 301,092
Total non-interest income from contracts with customers        
Disaggregation of Revenue [Line Items]        
Non-interest income 152,381 141,896 300,364 279,006
Total non-interest income from contracts with customers | Trust fees        
Disaggregation of Revenue [Line Items]        
Non-interest income 55,571 52,291 112,163 103,396
Total non-interest income from contracts with customers | Bank card transaction fees        
Disaggregation of Revenue [Line Items]        
Non-interest income 46,362 47,477 91,955 94,407
Total non-interest income from contracts with customers | Deposit account charges and other fees        
Disaggregation of Revenue [Line Items]        
Non-interest income 26,248 25,325 52,870 49,476
Total non-interest income from contracts with customers | Consumer brokerage services        
Disaggregation of Revenue [Line Items]        
Non-interest income 5,383 4,478 10,168 8,886
Total non-interest income from contracts with customers | Other non-interest income        
Disaggregation of Revenue [Line Items]        
Non-interest income 18,817 12,325 33,208 22,841
Other non-interest income (1)        
Disaggregation of Revenue [Line Items]        
Non-interest income [1] $ 13,232 $ 10,348 $ 24,198 $ 22,086
[1] This revenue is not within the scope of ASC 606, and includes fees relating to bond trading activities, loan fees and sales, derivative instruments, standby letters of credit and various other transactions.