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Derivative Financial Instruments - Additional Information (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2024
USD ($)
Contract
Dec. 31, 2023
USD ($)
Contract
Dec. 31, 2022
USD ($)
Designated as Hedging Instrument [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Total excluded components of earnings recognition $ 474 $ 57  
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Total notional amount 1,500,000 1,125,000  
Interest and fees on LHFS and LHFI reclassified as a reduction over twelve months 8,100    
Designated as Hedging Instrument [Member] | Interest Rate Floor [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Total notional amount $ 1,500,000 $ 1,125,000  
Derivatives not Designated as Hedging Instruments [Member] | Beneficiary [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Number of risk participation agreements | Contract 11 6  
Aggregate notional amount of credit risk participation agreements $ 83,900 $ 40,100  
Derivatives not Designated as Hedging Instruments [Member] | Guarantor [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Number of risk participation agreements | Contract 28 35  
Aggregate notional amount of credit risk participation agreements $ 229,100 $ 304,700  
Derivatives not Designated as Hedging Instruments [Member] | Mortgage Servicing Rights Hedge [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Total notional amount 311,500 285,000  
Net (negative) positive ineffectiveness on MSR fair value (9,200) (6,300) $ (4,100)
Derivatives not Designated as Hedging Instruments [Member] | Interest Rate Swap [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Total notional amount 1,819,000 1,500,000  
Termination value of derivatives 568 1,400  
Collateral Posted 1,500 2,000  
Derivatives not Designated as Hedging Instruments [Member] | Forward Contracts [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Off-balance sheet obligations 110,000 109,500  
Valuation adjustment 679 (994)  
Derivatives not Designated as Hedging Instruments [Member] | Interest Rate Lock Commitments [Member]      
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]      
Off-balance sheet obligations 52,100 61,900  
Valuation adjustment $ 229 $ 845