v3.26.1
Interest Rate Derivatives - Cumulative Basis Adjustments for Fair Value Hedges (Parenthetical) (Details) - USD ($)
$ in Thousands
 6 Months Ended
Apr. 07, 2023
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2029
Dec. 31, 2028
Dec. 31, 2027
Dec. 31, 2026
Dec. 31, 2025
Dec. 07, 2023
Derivative [Line Items]                  
Derivative Fair Value Of Derivative Net   $ 1,800              
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]                  
Derivative [Line Items]                  
Derivative Notional Amount $ 100,000 $ 63,200              
Derivative, Fixed Interest Rate   3.208%              
Debt Conversion, Converted Instrument, Expiration or Due Date 2035                
Interest Rate Derivatives [Member]                  
Derivative [Line Items]                  
Derivative Notional Amount   $ 67,700           $ 69,800  
Derivative Asset   2,100           1,300  
Increase (Decrease) in Fair Value of Interest Rate Fair Value Hedging Instruments   209,000 $ 623,000            
Net Derivative Assets   1,900              
Amount of designated hedging item   69,100              
Interest Rate Swap [Member]                  
Derivative [Line Items]                  
Derivative Notional Amount       $ 15,000 $ 15,000 $ 10,000 $ 5,000 $ 5,000 $ 50,000
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAtAcquisitionAtFairValue   87,000              
Interest Rate Swap [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]                  
Derivative [Line Items]                  
Derivative, Fixed Interest Rate       3.845% 3.887% 3.973% 4.136% 4.463%  
Hedging [Member] | Interest Rate Derivatives [Member]                  
Derivative [Line Items]                  
Increase (Decrease) in Fair Value of Interest Rate Fair Value Hedging Instruments   150,000 $ 543,000            
Loans Receivable [Member]                  
Derivative [Line Items]                  
Amount of designated hedging item   105,800              
Loans Receivable [Member] | Interest Rate Derivatives [Member]                  
Derivative [Line Items]                  
Amount of designated hedging item   $ 108,200           $ 113,100