v3.25.2
Derivatives and Hedging Activities Derivatives Reported in Other Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Derivative Instruments, Gain (Loss) [Line Items]        
Net gains (losses) on derivatives $ 270 $ (644) $ (9,933) $ 8,480
Interest-rate swaps        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gains (losses) on derivatives 1,307 (2,591) (10,629) 4,695
Swaptions        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gains (losses) on derivatives (77) 0 (170) 0
Interest-rate caps/floors        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gains (losses) on derivatives (275) (175) (801) (272)
Interest-rate forwards        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gains (losses) on derivatives (1,017) (172) (3,779) (328)
Net interest rate settlements        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gains (losses) on derivatives [1] (418) 2,239 2,027 4,277
MDCs | Interest-rate forwards        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gains (losses) on derivatives $ 750 $ 55 $ 3,419 $ 108
[1] Relates to derivatives that are not in qualifying fair-value hedging relationships. The interest income/expense of the associated hedged items is recorded in net interest income.