Borrowings - Narrative (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Repurchase agreements	$ 1,777,475	$ 1,486,850
Debt securities, available-for-sale	4,245,205	4,785,719
FRB term borrowings		$ 2,740,000
FRB borrowings, fixed rate, percentage		4.38%
Lines of credit	525,000
Other borrowings	83,341	$ 81,695
Related Party
Debt Instrument [Line Items]
Other borrowings	10,251	10,251
Asset Pledged as Collateral \| Repurchase agreements
Debt Instrument [Line Items]
Debt securities, available-for-sale	$ 2,184,627	$ 1,800,829

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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