XML 111 R92.htm IDEA: XBRL DOCUMENT v3.25.4
Borrowed Funds - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Debt Instrument [Line Items]      
Long term borrowings $ 550,000 $ 513,900  
Short term borrowings 1,560,000 1,510,000  
Available for sale debt securities, at fair value 3,164,756 2,768,915  
Interest expense on borrowings 80,300 74,900 $ 56,000
Amortization related to purchase accounting on FHLB advances (1,500) (1,400) $ (105)
Asset Pledged as Collateral | Securities Sold under Agreements to Repurchase      
Debt Instrument [Line Items]      
Available for sale debt securities, at fair value $ 2,410,000 $ 1,120,000