v3.25.2
Derivative Financial Instruments - Schedule of Notional Amounts and Estimated Fair Values of Interest Rate Derivative Contracts Outstanding (Detail) - Non Designated as Hedging Instrument [Member] - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Financial institution counterparties Loan/lease interest rate swaps assets [Member]    
Derivatives, Fair Value [Line Items]    
Forward Contracts – Assets Notional Amount $ 821,359 $ 1,213,519
Estimated Fair Value 39,336 63,001
Financial institution counterparties Loan/lease interest rate swaps liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Forward Contracts – Liability Notional Amount 1,100,546 663,078
Estimated Fair Value (21,782) (9,068)
Financial institution counterparties Loan/lease interest-rate caps assets [Member]    
Derivatives, Fair Value [Line Items]    
Forward Contracts – Assets Notional Amount 196,091 205,164
Estimated Fair Value 4,563 7,053
Customer counterparties Loan/lease interest rate swaps assets [Member]    
Derivatives, Fair Value [Line Items]    
Forward Contracts – Assets Notional Amount 1,100,546 663,078
Estimated Fair Value 21,783 9,068
Customer counterparties Loan/lease interest rate swaps liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Forward Contracts – Liability Notional Amount 821,359 1,213,519
Estimated Fair Value (39,336) (63,000)
Customer counterparties Loan/lease interest rate caps liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Forward Contracts – Liability Notional Amount 196,091 205,164
Estimated Fair Value $ (4,564) $ (7,054)