Repurchase Agreements (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Secured Debt, Repurchase Agreements
Carrying amount of securities sold under repurchase agreements with customers	$ 344,000	$ 400,000
Carrying amount of the securities pledged to collateralize repurchase agreements	8,287,543	7,173,947
Asset Pledged as Collateral [Member]
Secured Debt, Repurchase Agreements
Carrying amount of the securities pledged to collateralize repurchase agreements	$ 438,500	$ 471,300