Derivative Financial Instruments - Offsetting of Derivative Assets - Derivative Assets, Financial Assets, and Collateral Held by Counterparty (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Total
Net amounts of assets presented in the balance sheet	$ 108,987	$ 179,079
Net amount	108,987	179,079
RJ O'Brien
Total
Net amounts of assets presented in the balance sheet	28,654	74,010
Net amount	28,654	74,010
Citibank, N.A.
Total
Net amounts of assets presented in the balance sheet	3,476	2,947
Net amount	3,476	2,947
Goldman Sachs
Total
Net amounts of assets presented in the balance sheet		8,473
Net amount		8,473
Mizuho Securities
Total
Net amounts of assets presented in the balance sheet		1,467
Net amount		1,467
Other
Total
Net amounts of assets presented in the balance sheet	2,312	1,869
Net amount	2,312	1,869
Interest rate lock commitments
Total
Net amounts of assets presented in the balance sheet	74,545	90,313
Net amount	$ 74,545	$ 90,313