v3.25.2
Derivative Financial Instruments (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
derivative
Jun. 30, 2024
USD ($)
derivative
Jun. 30, 2025
USD ($)
derivative
Jun. 30, 2024
USD ($)
derivative
Dec. 31, 2024
USD ($)
Notional amount, Assets $ 1,265,195   $ 1,265,195   $ 1,998,266
Short term advances and brokered CD's 725,800   $ 725,800   950,800
Number of derivative contracts terminated | derivative     0    
Customer [Member]          
Derivative instruments 523,200   $ 523,200   486,900
Bank [Member]          
Derivative instruments 523,200   523,200   486,900
Customer and Bank [Member]          
Derivative instruments 1,000,000   1,000,000   973,900
Cash Flow Hedging [Member]          
Amount reclassified from accumulated other comprehensive loss to interest expense $ 2,800 $ 6,400 7,300 $ 13,300  
Amount to be reclassified from the accumulated comprehensive income (loss) into earnings     4,100    
Number of derivative contracts terminated | derivative 0 0   7  
Income recognized $ 100 $ 200 300 $ 1,000  
Gain (loss) on termination of swaps       $ 1,700  
Notional amount 420,800   420,800    
Not Designated as Hedging Instrument [Member]          
Notional amount, Assets 1,000,000   1,000,000   973,900
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member]          
Notional amount, Assets 825,800   825,800   950,800
Designated as Hedging Instrument [Member] | Fair Value Hedging [Member]          
Amount of hedged item 712,000   712,000   695,600
Interest rate swaps          
Notional amount, Assets 712,000   712,000   695,600
Interest rate swaps | Not Designated as Hedging Instrument [Member]          
Notional amount, Assets 523,193   523,193   486,929
Interest rate swaps | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member]          
Notional amount, Assets 205,000   205,000   950,750
Interest rate swaps | Designated as Hedging Instrument [Member] | Fair Value Hedging [Member]          
Notional amount, Assets 437,002   437,002   $ 560,587
Interest rate floor options          
Number of interest rates         0
Interest rate floor options | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member]          
Notional amount, Assets 100,000   100,000    
Portfolio Layer Hedges on Closed Portfolio of Securities Available for Sale [Member] | Designated as Hedging Instrument [Member]          
Notional amount 100,000   100,000    
Portfolio Layer Hedges on Closed Portfolio of Loans [Member] | Designated as Hedging Instrument [Member]          
Notional amount, Assets 520,000   520,000   $ 500,000
Notional amount $ 520,000   $ 520,000   $ 500,000