Borrowed Funds - Schedule of Pledged Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Loans	$ 10,119,781	$ 10,055,429
Debt securities	735,561	827,500
Total assets	13,327,847	13,421,247
FHLB and FRB
Debt Instrument [Line Items]
Loans	7,324,626	7,427,247
Debt securities	918,897	984,515
Total assets	8,243,523	8,411,762
Repurchase agreements
Debt Instrument [Line Items]
Loans	0	0
Debt securities	64,720	85,529
Total assets	64,720	85,529
Total pledged assets
Debt Instrument [Line Items]
Loans	7,324,626	7,427,247
Debt securities	983,617	1,070,044
Total assets	$ 8,308,243	$ 8,497,291

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

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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