v3.26.1
Short Term Borrowings (Narrative) (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Short-Term Debt [Line Items]    
Short-term borrowings $ 1,570,970 $ 1,017,292
Securities sold under agreements to repurchase 620,600 546,900
Federal funds purchased 300 70,400
FHLB Borrowings [Member]    
Short-Term Debt [Line Items]    
Short-term borrowings $ 950,000 $ 400,000
Short-term borrowings, weighted average interest rate 3.89%  
Short-term borrowings, maturity date Apr. 29, 2027 Jan. 02, 2026
Debt Instrument, Interest Rate, Stated Percentage   3.62%