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Commitments and Contingencies - Schedule of Total Unfunded Commitments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Commitment And Contingencies [Line Items]
Total unfunded commitments	$ 1,483,390	$ 1,634,765
Commitments to fund loans
Commitment And Contingencies [Line Items]
Total unfunded commitments	687,659	724,928
Credit card lines of credit
Commitment And Contingencies [Line Items]
Total unfunded commitments	3,389	6,278
Unfunded commitments under lines of credit
Commitment And Contingencies [Line Items]
Total unfunded commitments	778,093	890,530
Commercial and standby letters of credit
Commitment And Contingencies [Line Items]
Total unfunded commitments	$ 14,249	$ 13,029

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Unfunded Loan Commitments.

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