v3.26.1
Borrowings - Additional Information (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Debt Instrument    
FHLB advances maximum amount available $ 4,700,000 $ 4,800,000
Federal Home Loan Bank Advances And Letters Of Credit Amount Used 500,000 800,000
Assets sold under agreements to repurchase 34,576 39,001
Other short-term borrowings 350,000 650,000
Advances with FRB    
Debt Instrument    
Line Of Credit Facility Current Borrowing Capacity $ 12,200,000 $ 12,100,000