Commitments, Contingencies, and Guarantees (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Loan commitments
Long-Term Purchase Commitment [Line Items]
Contractual obligation	$ 2,952,732	$ 2,910,550
Standby letters of credit
Long-Term Purchase Commitment [Line Items]
Contractual obligation	80,060	87,979
Commercial letters of credit
Long-Term Purchase Commitment [Line Items]
Contractual obligation	2,703	1,089
Credit derivatives
Long-Term Purchase Commitment [Line Items]
Contractual obligation	$ 19,224	$ 14,720