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Commitments and Contingencies - Schedule of Total Unfunded Commitments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Commitment And Contingencies [Line Items]
Total unfunded commitments	$ 1,563,717	$ 1,634,765
Unfunded loan commitment reserves [Member]
Commitment And Contingencies [Line Items]
Total unfunded commitments	706,637	724,928
Credit Card Lines of Credit [Member]
Commitment And Contingencies [Line Items]
Total unfunded commitments	4,467	6,278
Unfunded Commitment Line Of Credit [Member]
Commitment And Contingencies [Line Items]
Total unfunded commitments	840,932	890,530
Commercial And Standby Letters Of Credit [Member]
Commitment And Contingencies [Line Items]
Total unfunded commitments	$ 11,681	$ 13,029

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Unfunded Loan Commitments.

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