v3.26.1
Fair Value Measurement - Summary of Unobservable Inputs Used in the Fair Value Measurements on Recurring Basis (Details) - Fair Value, Measurements, Recurring - Level 3
 6 Months Ended
Jun. 30, 2026
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Debt Instrument, Valuation Technique [Extensible List] Single Issuer Trust Preferred
Servicing Asset, Valuation Technique [Extensible List] Servicing Assets
Servicing Assets | Prepayment Speeds  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Impact to Valuation from an Increased or Higher Input Value Decrease
Servicing Assets | Prepayment Speeds | Minimum  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Unobservable Inputs 0.016
Servicing Assets | Prepayment Speeds | Maximum  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Unobservable Inputs 0.296
Servicing Assets | Prepayment Speeds | Weighted Average  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Unobservable Inputs 0.177
Servicing Assets | Discount Rate  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Impact to Valuation from an Increased or Higher Input Value Decrease
Servicing Assets | Discount Rate | Minimum  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Unobservable Inputs 0
Servicing Assets | Discount Rate | Maximum  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Unobservable Inputs 0.441
Servicing Assets | Discount Rate | Weighted Average  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Unobservable Inputs 0.104
Servicing Assets | Expected Weighted Average Loan life  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Impact to Valuation from an Increased or Higher Input Value Increase
Servicing Assets | Expected Weighted Average Loan life | Minimum  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Expected weighted average loan life 0 years
Servicing Assets | Expected Weighted Average Loan life | Maximum  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Expected weighted average loan life 7 years 9 months 18 days
Servicing Assets | Expected Weighted Average Loan life | Weighted Average  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Expected weighted average loan life 3 years 6 months