v3.26.1
Guarantees (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Guarantor Obligations [Line Items]    
Derivative Liabilities [1] $ 16,722 $ 18,795
Notional amount of underlying interest rate swaps associated with risk participation agreements 5,330,608 $ 4,593,942
Financial Standby Letter Of Credit [Member]    
Guarantor Obligations [Line Items]    
Standby letters of credit, net liability 4,500  
Contractual amount of letters of credit, guaranteed maximum potential future payments 732,500  
Risk Participation Agreement [Member] | Indirect Guarantee Of Indebtedness [Member]    
Guarantor Obligations [Line Items]    
Derivative Liabilities 26  
Notional amount of underlying interest rate swaps associated with risk participation agreements $ 273,800  
Minimum [Member] | Risk Participation Agreement [Member]    
Guarantor Obligations [Line Items]    
Term, in years 1 year  
Maximum [Member] | Risk Participation Agreement [Member]    
Guarantor Obligations [Line Items]    
Term, in years 11 years  
[1]
* The fair value of each class of derivative is shown in Note 12.