Loans and Leases Held for Investment and Credit Quality - Schedule of Asset Quality Indicators by Portfolio Class and Origination Year Narrative (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Financing Receivable Recorded Investment [Line Items]
Total Loans and Leases	$ 12,195,750	$ 12,009,834
Receivables Under The Fair Value Option
Financing Receivable Recorded Investment [Line Items]
Total Loans and Leases	$ 244,940	$ 260,625

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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