v3.26.1
Loans and Allowance for Credit Losses Summary Of Gross Loans (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Total $ 25,934,293 $ 24,144,884
Real estate - commercial mortgage    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Net loans 10,914,813 9,820,944
Total 10,914,813 9,820,944
Commercial and Industrial    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Net loans 4,559,732 4,539,060
Total 4,559,732 4,539,060
Real estate - residential mortgage    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Net loans 7,250,949 6,669,993
Total 7,250,949 6,669,993
Real estate - home equity    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Net loans 1,336,068 1,242,831
Total 1,336,068 1,242,831
Real estate - construction    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Net loans 946,654 970,298
Total 946,654 970,298
Consumer    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Net loans 570,093 564,349
Total 570,093 564,349
Leases and other loans    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Net loans 355,984 337,409
Total 355,984 337,409
Financing receivable, unearned income $ 40,800 $ 36,800