v3.26.3
Derivative Financial Instruments - Narrative (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 31, 2022
USD ($)
Sep. 30, 2026
USD ($)
derivativeInstrument
Dec. 31, 2025
USD ($)
derivativeInstrument
Sep. 30, 2025
derivativeInstrument
Derivative Instruments, Gain (Loss) [Line Items]        
Gain (loss) to be reclassified from accumulated other comprehensive income during the next 12 months   $ 28,700    
Net derivative liability position, aggregate fair value   43,900    
Interest rate derivatives designated as Cash Flow Hedges | Designated as Hedging Instrument        
Derivative Instruments, Gain (Loss) [Line Items]        
Notional Amount   8,000,000    
Interest Rate Swap Terminated        
Derivative Instruments, Gain (Loss) [Line Items]        
Gain (loss) to be reclassified from accumulated other comprehensive income during the next 12 months   10,000    
Interest Rate Swap Terminated | Interest rate derivatives designated as Cash Flow Hedges | Designated as Hedging Instrument        
Derivative Instruments, Gain (Loss) [Line Items]        
Notional Amount $ 1,000,000      
Derivative term 5 years      
Fair value of derivative contracts $ 66,500      
Interest Rate Swap And Collar        
Derivative Instruments, Gain (Loss) [Line Items]        
Gain (loss) to be reclassified from accumulated other comprehensive income during the next 12 months   38,700    
Interest rate swaps | Fair Value Hedging | Designated as Hedging Instrument        
Derivative Instruments, Gain (Loss) [Line Items]        
Notional Amount   $ 99,500    
Number of interest rate derivatives | derivativeInstrument   13    
Interest rate lock commitments | Not designated as hedging instrument        
Derivative Instruments, Gain (Loss) [Line Items]        
Notional Amount   $ 137,100 $ 161,900  
Forward commitments to sell mortgage loans | Not designated as hedging instrument        
Derivative Instruments, Gain (Loss) [Line Items]        
Notional Amount   325,700 413,200  
Mortgage banking derivatives        
Derivative Instruments, Gain (Loss) [Line Items]        
Notional Amount   $ 482,000 $ 362,000  
Number of derivative instruments held | derivativeInstrument   14 10  
Forward Setting Contract, Mortgage-Backed        
Derivative Instruments, Gain (Loss) [Line Items]        
Notional Amount   $ 56,000 $ 56,000  
Number of derivative instruments held | derivativeInstrument   1 1  
Covered call options | Not designated as hedging instrument        
Derivative Instruments, Gain (Loss) [Line Items]        
Number of derivative instruments held | derivativeInstrument   0 0 0