Derivative Financial Instruments - Offsetting of Derivative Assets - Derivative Assets, Financial Assets, and Collateral Held by Counterparty (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Total
Net amounts of assets presented in the balance sheet	$ 164,160	$ 333,695
Net amount	164,160	333,695
RJ O'Brien
Total
Net amounts of assets presented in the balance sheet	63,116	5,219
Net amount	63,116	5,219
Morgan Stanley Bank, N.A.
Total
Net amounts of assets presented in the balance sheet	54,619
Net amount	54,619
Citibank, N.A.
Total
Net amounts of assets presented in the balance sheet	10,660
Net amount	10,660
Bank of America, N.A.
Total
Net amounts of assets presented in the balance sheet	17,549	3,005
Net amount	17,549	3,005
Other
Total
Net amounts of assets presented in the balance sheet	6,021	1,998
Net amount	6,021	1,998
Interest rate lock commitments
Total
Net amounts of assets presented in the balance sheet	12,195	323,473
Net amount	$ 12,195	$ 323,473